- Study guides, Class notes & Summaries

Phys 101-D16 Luo_ Quiz 5/Phys 101-D16 Luo_ Quiz 5/Phys 101-D16 Luo_ Quiz 5

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7 pages

Written in 2021/2022

Grade A+

Ultimatenurse

GIZMOS Fan Cart Physics SE/GIZMOS Fan Cart Physics SE/GIZMOS Fan Cart Physics SE

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6 pages

Written in 2021/2022

Grade A+

Ultimatenurse

Physics Unit 3 Quiz 2 | Questions and Answers | 2026/27 Update | 100% Correct Graded + An object is dropped onto the moon (gm = 5 ft/s2). How long does it take to fall from an elevation of 250 ft.? - t=10s An object weighs 60.0 kg on the surface of the earth. How much does it weigh 4R from the surface? (5R from the center) - 23.5N An object is dropped near the earth's surface. At the end of 4.0 s, how fast is it falling in m/s? (Ignore air resistance.) - -39 m/s The weight of an appl...

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3 pages

Written in 2026/2027

Grade A+

Wisegrades

PHYSICS UNIT 1 EXAM REVIEW | Questions and Answers | 2026/27 Update | 100% Correct Graded + Science 3 branches of organized & classified knowledge 3 Branches of Science Physical, biological & social Physical Science Non living matter & energy

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11 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics Final Review | Questions and Answers | 2026/27 Update | 100% Correct Graded + Mechanical Waves - waves that require a medium through which to travel Name two types of mechanical waves. - -transverse and longitudinal Which type of wave moves in an up and down motion? - -

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9 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics Final Exam | Questions and Answers | 2026/27 Update | 100% Correct Graded + A rock is thrown vertically into the air. At the top of its path, its acceleration is 10 m/s2. A pair of equal-length vectors at right angles to each other have a resultant. If the angle between the vectors is less than 90°, their resultant is greater The newton is a unit of force An astronaut of mass 70 kg weighs 700 N on Earth's surface. His weight on the surface of Mars, where th

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42 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics 101 - chapter 1 (day 1) Exam | Questions and Answers | 2026/27 Update | 100% Correct Graded + nature of physics - the behavior and composition of matter and energy and their interaction classical and modern - the 2 branches of physics: classical physics - branch of physics that includes mechanics, thermodynamics, fluid mechanics, electr

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5 pages

Written in 2026/2027

Grade A+

Wisegrades

physics 101 | Questions and Answers | 2026/27 Update | 100% Correct Graded + A ladybug sits halfway between the rotational axis and the outer edge of the turntable . When the turntable has a rotational speed of 20 RPM and the bug has a tangential speed of 2 cm/s, what will be the rotational and tangential speeds of her friend who sits at the outer edge? - 4 cm/s A hoop and a disk are released from the top of an incline at the same time. Which one will reach the bottom first? - Disk Sup...

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6 pages

Written in 2026/2027

Grade A+

Wisegrades

physics 101 | Questions and Answers | 2026/27 Update | 100% Correct Graded + Four students measure the mass of an object, each using a different scale. They record their results as follows: Which student used the least precise scale? C. 50

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15 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics 101-202 Test 3 Chapters 4-5 Multiple Choice | Questions and Answers | 2026/27 Update | 100% Correct Graded + If a race car is traveling around a circular track at a constant speed of 100 mph, we know that the car experiences... - A centripetal force What is the change in velocity if a car traveling 30 m/s north slows to 20 m/s nort

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3 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics 101 Test 3 Study Guide | Questions and Answers | 2026/27 Update | 100% Correct Graded + Two students, sitting on frictionless carts, push against each other. Both are initially at rest and the mass of student 1 and the cart is M, and that of student 2 and the cart is 1.5M. If student 1 pushes student 2. After the push student 1 travels to the left with a speed of v. What is the velocity of student 2? - 0.67v to the right

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28 pages

Written in 2026/2027

Grade A+

Wisegrades

PHYSICS 101 Midterm | Questions and Answers | 2026/27 Update | 100% Correct Graded + In the absence of an external force, a moving object will - move with constant velocity. A rocket moves through empty space in a straight line with constant speed. It is far from the gravitational effect of any star or planet. Under these conditions, the force that must be applied to the rocket in order to sustain its motion is - zero A 20-N weight and a 5.0-N weight are

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3 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics 101 Midterm | Questions and Answers | 2026/27 Update | 100% Correct Graded + Which of the following is a scientific statement? - Candy Bon Bons contain sugar. The most basic of the sciences of physics, chemistry, and biology is - Physics. How many atoms are in this carbohydrate molecule, C6H12O6? - 24. A granite block is mostly empty space because the atoms in the granite are - Mostly empty space themse

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11 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics 101 Final Exam | Questions and Answers | 2026/27 Update | 100% Correct Graded + A football field is 120 yd long and 50 yd wide. What is the area of the football field, in m^2, if 1 yd = 91.44 cm? - 5000 How much longer (percentage) is a 100 m dash than a 100 yd dash? (1 yd = 0.9146 m.) - 8.5% The mass of an electron is 9.1X10-31

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10 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics 101 Final Exam Review | Questions and Answers | 2026/27 Update | 100% Correct Graded + The value of the average velocity of any round trip is equal to - zero Suppose you are driving south and suddenly hit your brakes to avoid a dog in the road. As you

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16 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics 101 Exam | Questions and Answers | 2026/27 Update | 100% Correct Graded + A car is traveling at a speed of . (a) What is its speed in kilometers per hour? (b) Is it exceeding the speed limit? - At 120 km/h, the car is traveling faster than the speed limit. Mount Everest, at 29,028 feet, is the tallest mountain on the Earth. What is its height in kilometers? (Assume that 1 kilometer equals 3,281 feet.) - 8.847km (a) Refer to Table 1.3 to determine the average distance between the...

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6 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics 101 Exam 1 | Questions and Answers | 2026/27 Update | 100% Correct Graded + 1. If you watch some old movies of astronauts walking on the Moon, you will notice that these folks were able to move around without difficulties even though they were wearing massive spacesuites. Why? - b) Because gravitation on the Moon is about 6 times lower than on earth. * 2. A load is being lifted with constant acceleration. The force pulling up the load is - a) Larger than the weight. * 3. You a...

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4 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics 101 Exam 2 | Questions and Answers | 2026/27 Update | 100% Correct Graded + Uniform circular motion - Motion in a circular path at constant velocity. Occurs when centered at one point Rotation angle - the amount of rotation. Is analogous to linear distance. change in angle = change in arc length/radius of curvature. One complete rotation is 2pi radians o

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7 pages

Written in 2026/2027

Grade A

Wisegrades

Physics 101 Exam 3- Scheller Exam | Questions and Answers | 2026/27 Update | 100% Correct Graded + a poor conductor - A good heat insulator is a poor...? tile is a better conductor than the carpet - Why do your feet feel cooler on a tile floor than on carpet? considerably warmer - if air were better conductor than it is, what would the daytime the earth be

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8 pages

Written in 2026/2027

Grade A

Wisegrades

Physics 101 Exam 3| Questions and Answers | 2026/27 Update | 100% Correct Graded + A machine uses 1000 J of electric energy to raise a heavy mass, increasing its potential energy by 300 J. What is the efficiency of this process?

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6 pages

Written in 2026/2027

Grade A+

Wisegrades

Physics 101 EXAM 2 STUDY GUIDE | Questions and Answers | 2026/27 Update | 100% Correct Graded + Momentum - The product of the mass of an object and its velocity. Impulse - The product of the force acting on an object and the time during which it acts. Impulse - Momentum relationship - Impulse is equal to the change in the momentum of the object th

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12 pages

Written in 2026/2027

Grade A

Wisegrades

PHYSICS 101 Exam 1-3 Study Guid | Questions and Answers | 2026/27 Update | 100% Correct Graded + Exam 1 Study Guide - Chapter (1-3) A car is traveling at a speed of 27 m/s. (a) What is its speed in kilometers per hour? (b) Is it exceeding the 125 km/h speed lim

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29 pages

Written in 2026/2027

Grade A+

Wisegrades