Question : Which of the following is correct about uniform acceleration?

Option 1: An object moving on a frictionless surface can gain uniform acceleration.

Option 2: An object in free fall is an example of uniform acceleration.

Option 3: An object moving with constant speed is an example of uniform acceleration.

Option 4: The motion of a spring is an example of uniform acceleration.

Question : The motion of a body around a circular path is an example of

Option 1: Uniform velocity, variable acceleration

Option 2: Uniform speed, uniform velocity

Option 3: Uniform speed, variable velocity

Option 4: Uniform speed, variable acceleration

Question : Power exerted by an object moving in a straight line is equal to force multiplied by ______.

Option 1: displacement

Option 2: velocity

Option 3: work

Option 4: acceleration

Question : If a body moves with a constant speed in a circle:

Option 1: no work is done on it

Option 2: no force acts on it

Option 3: no acceleration is produced

Option 4: its velocity remains constant

Question : An object is in static equilibrium when it is ______.

Option 1: at rest

Option 2: moving in a circular path

Option 3: moving with uniform velocity

Option 4: acceleration at high speed