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Phy 101 General Physics I Exam With Complete Solutions Verified A+ Rated
PHY 101 GENERAL PHYSICS I 2014/2015 Use the following information where necessary: Acceleration due to gravity g = 9.80 m/s2 =32 ft/s2 Universal gravitational constant G = 6.673 × 10-11Nm2/kg2 Radius of the earth = 6,400 km 1 horsepower hp = 746 W 1. If S is the distance and t is time, the dimensions of C4 and C3 in the equation: are L and T-1 An anti-aircraft shell is fired vertically upwards with an initial velocity of 500 m/s. Neglecting air resistance, compute: 2. The maxi...
KatelynWhitman
Examen
PHY 101 UPDATED Exam Questions and CORRECT Answers
Popularaverage speed = distance/time average velocity = displacement / time slope of position vs time graph = average velocity speeding up velocity and acceleration have the same sign slowing down velocity and acceleration have opposite signs slope of velocity vs time graph = acceleration acceleration due to gravity = 9.8 area blow a velocity vs time graph = displacement
WIZGrades
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Physical Science 101 Exam questions and answers Graded A+ latest update Inertia -measured by mass; property of things to resist change Weight -the gravitational force exerted on an object Mass -amount of material that composes an object Volume -the s
NuevoPhysical Science 101 Exam questions and answers Graded A+ latest update Inertia -measured by mass; property of things to resist change Weight -the gravitational force exerted on an object Mass -amount of material that composes an object Volume -the space occupied by an object Newton's First Law -Law of I
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Phys Exam questions and answers Graded A+ latest update Two billiard balls having the same mass and speed roll toward each other. What is their combined momentum after they meet? A) half the sum of their original momentums B) zero C) twice the sum of
NuevoPhys Exam questions and answers Graded A+ latest update Two billiard balls having the same mass and speed roll toward each other. What is their combined momentum after they meet? A) half the sum of their original momentums B) zero C) twice the sum of their original momentums D) need more inform
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PHYS Exam questions and answers Graded A+ latest update iron filings are induced into alignment depending on external magnetic field (like polarization) -magnetic field North, South -magnetic field lines leave_________ pole of magnet and enter _______
NuevoPHYS Exam questions and answers Graded A+ latest update iron filings are induced into alignment depending on external magnetic field (like polarization) -magnetic field North, South -magnetic field lines leave_________ pole of magnet and enter _______ pole of magnet C. both the same -newton's 3rd law -
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Phys Lab Exam questions and answers Graded A+ latest update Semipermeable Membrane -Allows certain small molecules (like water, ions) to pass while blocking large ones. Dialysis Tubing -Models the cell's phospholipid bilayer but allows passage
NuevoPhys Lab Exam questions and answers Graded A+ latest update Semipermeable Membrane -Allows certain small molecules (like water, ions) to pass while blocking large ones. Dialysis Tubing -Models the cell's phospholipid bilayer but allows passage based only on size, n
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Phys 1021 Exam questions and answers Graded A+ latest update 5.1, In the game of tetherball, the struck ball whirls around a pole. In what direction does the net force on the ball point? -Along the horizontal component of the tension force. The vertic
NuevoPhys 1021 Exam questions and answers Graded A+ latest update 5.1, In the game of tetherball, the struck ball whirls around a pole. In what direction does the net force on the ball point? -Along the horizontal component of the tension force. The vertical tension balances the weight while the horizontal tension provides the centripetal force. 5.4, Two equal-mass rocks tied to strings are whirled in horizontal circles. The radius of the circle 2 is twice that of circle 1. If the period of mo...
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PHYS 1011 Unit 2 Exam questions and answers Graded A+ latest update law of conservation of charge total charge is constant in any process - objects may b
NuevoPHYS 1011 Unit 2 Exam questions and answers Graded A+ latest update law of conservation of charge total charge is constant in any process - objects may b
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PHYS 102 Exam questions and answers Graded A+ latest update How do objects become charged? -Charge transfer (rubbing/contact) (like ball and rod) -Electrons are transferred from one material to another b/c some materials hold electrons more strongly
NuevoPHYS 102 Exam questions and answers Graded A+ latest update How do objects become charged? -Charge transfer (rubbing/contact) (like ball and rod) -Electrons are transferred from one material to another b/c some materials hold electrons more strongly than others (one gains e and becomes - and the other loses e and becomes +) Conductor a material where electric charges can move freely (if u bring a charge obj near a conductor the electrons in
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PHYS 102 Exam questions and answers Graded A+ latest update A certain 20- circuit breaker trips when the current in it equals 20 A. What is the maximum number of 100-W bulbs you can connect in parallel in an ideal 120-V dc circuit witho
NuevoPHYS 102 Exam questions and answers Graded A+ latest update A certain 20- circuit breaker trips when the current in it equals 20 A. What is the maximum number of 100-W bulbs you can connect in parallel in an ideal 120-V dc circuit witho
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PHYS 102 Final Exam questions and answers Graded A+ latest update Mirror equation: when is F positive? -concave mirror mirror equation: when is F negative? -convex mirror mirror equation: w
NuevoPHYS 102 Final Exam questions and answers Graded A+ latest update Mirror equation: when is F positive? -concave mirror mirror equation: when is F negative? -convex mirror mirror equation: w
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PHYS 102 Exam questions and answers Graded A+ latest update Electric Potential Energy the stored energy a charge has based on it's location in an electric field ΔU = -Wfield = Wext ΔK + ΔU = 0 Unit: joules Electric Potential of 2 charges U
NuevoPHYS 102 Exam questions and answers Graded A+ latest update Electric Potential Energy the stored energy a charge has based on it's location in an electric field ΔU = -Wfield = Wext ΔK + ΔU = 0 Unit: joules Electric Potential of 2 charges U = kq1q2 / r Like charges: U + Opp charges: U - As r ->∞, U -> 0 Potential Energy of many charge
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PHYS 102 Exam questions and answers Graded A+ latest update in electromagnetic (EM) waves, how are the electric field (E) and magnetic field (B) relative to one another? relative to direction of motion? they are sinusoidal and perpendicular to each ot
NuevoPHYS 102 Exam questions and answers Graded A+ latest update in electromagnetic (EM) waves, how are the electric field (E) and magnetic field (B) relative to one another? relative to direction of motion? they are sinusoidal and perpendicular to each other, but they are both perpendicular to each oth
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PHYS 101 Exam questions and answers Graded A+ latest update Which system is in a state of stable equilibrium? -A marble in the bottom of a spherical bowl Your apparent weight is equal to your weight... -In an elevator not accelerating A bathroom sca
NuevoPHYS 101 Exam questions and answers Graded A+ latest update Which system is in a state of stable equilibrium? -A marble in the bottom of a spherical bowl Your apparent weight is equal to your weight... -In an elevator not accelerating A bathroom scale reads -Your apparent weight The coefficient of restitution for a particular ball is 0.7. If the ball rebounds from surface traveling at 60 m/s its c
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PHYS 101 Part 2 Exam questions and answers Graded A+ latest update A bullet fired from a rifle begins to fall: --as soon as it leaves the barrel. ** -after air friction reduces its speed. -not at all if air resistance is ignored. The magnitude of a c
NuevoPHYS 101 Part 2 Exam questions and answers Graded A+ latest update A bullet fired from a rifle begins to fall: --as soon as it leaves the barrel. ** -after air friction reduces its speed. -not at all if air resistance is ignored. The magnitude of a component of a vector must be: --less than or equal to the magnitude of the vector. ** -equal to the magnitude of the
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PHYS 101 Final Exam questions and answers Graded A+ latest update Kinematics Motion WITHOUT worrying about the forces 3 core equations of Kinematics 1) v = v0 + at - Velocity changes ove
NuevoPHYS 101 Final Exam questions and answers Graded A+ latest update Kinematics Motion WITHOUT worrying about the forces 3 core equations of Kinematics 1) v = v0 + at - Velocity changes ove
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PHYS 101 final concepts uiuc Exam questions and answers Graded A+ latest update MD1: Instantaneous velocity -slope of tangent line at any point on a position time graph MD! average velocity -average slope between two points on velocity time graph MD
NuevoPHYS 101 final concepts uiuc Exam questions and answers Graded A+ latest update MD1: Instantaneous velocity -slope of tangent line at any point on a position time graph MD! average velocity -average slope between two points on velocity time graph MD1: acceleration -rate fo change of velocity. a=change in v/ change in t MD1: area under the graph does what -does the anti derivative.(area under v-t graph finds displacement, area under a-t graph finds velocity) MD1: interpreting gra
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PHYS 101 Exam questions and answers Graded A+ latest update If an oscillation occurs more rapidly, how does the period of oscillation change? How does the frequency change? If an oscillation occurs more rapidly, the period of oscillation decreases. Th
NuevoPHYS 101 Exam questions and answers Graded A+ latest update If an oscillation occurs more rapidly, how does the period of oscillation change? How does the frequency change? If an oscillation occurs more rapidly, the period of oscillation decreases. The frequency increases. They are inversely related. In circular motion, a tangential acceleration can change the magnitude of the velocity but not its direction. Explain your an swer. Tangential acceleration can change the magnitude of the v...
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phys 101 concept Exam questions and answers Graded A+ latest update A car moving with negative velocity and negative acceleration is: A. speeding up. B. slowing down. C. moving with constant velocity. D. maintaining constant position.E. None of the
Nuevophys 101 concept Exam questions and answers Graded A+ latest update A car moving with negative velocity and negative acceleration is: A. speeding up. B. slowing down. C. moving with constant velocity. D. maintaining constant position.E. None of the above. a. speeding up A vector is a quantity that has: A. both direction and magnitude. B. only magnitude. C. only direction. D. Not enough informati
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phys 101 concept Exam questions and answers Graded A+ latest update A car moving with negative velocity and negative acceleration is: A. speeding up. B. slowing down. C. moving with constant velocity. D. maintaining constant position.E. None of the
Nuevophys 101 concept Exam questions and answers Graded A+ latest update A car moving with negative velocity and negative acceleration is: A. speeding up. B. slowing down. C. moving with constant velocity. D. maintaining constant position.E. None of the above. a. speeding up A vector is a quantity that has: A. both direction and magnitude. B. only magnitude. C. only direction. D. Not enough information. E. None of the above a. both direction and mag
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PHY2048 Exam questions and answers Graded A+ latest update Work (for constant force) -= F x d (x cosθ) Work (for variable force) -∫F dx or m∫a dx Force of spring -F = - kx (can replace tension) Force of friction -µFn Translational kinetic energy -
NuevoPHY2048 Exam questions and answers Graded A+ latest update Work (for constant force) -= F x d (x cosθ) Work (for variable force) -∫F dx or m∫a dx Force of spring -F = - kx (can replace tension) Force of friction -µFn Translational kinetic energy -
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Phy Exam questions and answers Graded A+ latest update Which of the following has bio effects from tissue heating? Absorption We have two areas of biological effects, cavitation and tissue hitting. What is true in measuring tissue heating if we want t
NuevoPhy Exam questions and answers Graded A+ latest update Which of the following has bio effects from tissue heating? Absorption We have two areas of biological effects, cavitation and tissue hitting. What is true in measuring tissue heating if we want to decrease the bio effects? Less than 2 What is a component of attenuation that defines sound-to-heat conversion? Absorption What button cannot be used to compensate for attenuation? Dynamic range What are the units for attenuations? Deci...
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