AC HPAT Physics Questions and answers Newest Rated A+

AC HPAT Physics Questions and answers
Newest Rated A+
DIstance - Correct Answers · Distance is a scalar quantity that refers to "how much ground an
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




object has covered" during its motion.
Il` Il` Il` Il` Il` Il`




Il` Displacement - Correct Answers · Displacement is a vector quantity that refers to "how far out of Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` place an object is"; it is the object's overall change in position.
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Position - Correct Answers · Position is a place where someone or something is located or has
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` been put. In physics, position is usually a number on an axis. ... Position is a vector, because
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` direction matters. But distance is a scalar. Distance is how far you've traveled.
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Speed - Correct Answers · Speed is the distance traveled per unit of time. It is how fast an object
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` is moving. Speed is the scalar quantity that is the magnitude of the velocity vector. It doesn't have
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` a direction.
Il`




Il` Acceleration - Correct Answers · Acceleration is the rate of change of velocity with time. Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Instantenous velocity - Correct Answers · Instantaneous velocity is the velocity of an object in Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` motion at a specific point in time. This is determined similarly to average velocity, but we narrow
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` the period of time so that it approaches zero. If an object has a standard velocity over a period of
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` time, its average and instantaneous velocities may be the same.
Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` A force - Correct Answers a force is any interaction that, when unopposed, will change the
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` motion of an object. A force can cause an object with mass to change its velocity (which includes
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` to begin moving from a state of rest), i.e., to accelerate. Force can also be described intuitively as a
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` push or a pull Il` Il` Il`

, Il` Net force - Correct Answers · Net force is the vector sum of forces acting on a particle or body.
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` The net force is a single force that replaces the effect of the original forces on the particle's
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` motion. It gives the particle the same acceleration as all those actual forces together as described
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` by the Newton's second law of motion.
Il` Il` Il` Il` Il` Il`




Uniform vs. non-uniform motion - Correct Answers · Difference between uniform and non-
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




uniform motion with examples. In Uniform motion, movement of a body is along the straight line
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




with constant speed. In non uniform motion, movement of a body is along the straight line with
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




variable speed. In uniform motion, body covers equal distance in equal interval of time
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` What is the difference between constant, instantaneous, and average speed? - Correct Answers
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` · constant speed is where the speed is the same throughout and instantaneous speed is speed
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` given at any moment and average speed is a total distance traveled divided by the amount of time
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` it took to travel it.
Il` Il` Il` Il`




Il` Newtons Laws - Correct Answers Newton's first law states that every object will remain at rest Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` or in uniform motion in a straight line unless compelled to change its state by the action of an
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` external force. The second law states that the acceleration of an object is dependent upon two
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` variables - the net force acting upon the object and the mass of the object. Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




The third law states that for every action (force) in nature there is an equal and opposite reaction.
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Coefficient of friction - Correct Answers · A coefficient of friction is a value that shows the Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` relationship between two objects and the normal reaction between the objects that are involved. Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` ... The coefficient of friction depends on the objects that are causing friction. The value is usually
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` between 0 and 1 but can be greater than 1. Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Torque - Correct Answers Torque is a measure of the force that can cause an object to rotate
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` about an axis. Just as force is what causes an object to accelerate in linear kinematics, torque is
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` what causes an object to acquire angular acceleration. Torque is a vector quantity
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Mechanical advantage - Correct Answers · Mechanical advantage is the ratio of the force Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` produced by a machine to the force applied to it, used in assessing the performance of a machine. Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`