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 : During ______ motion of an object along a straight line, the change in velocity of the object for any time interval is zero.

Option 1: Linear

Option 2: Translational

Option 3: Equilibrium

Option 4: Uniform

Question : Which of the following is not a vector quantity?

Option 1: Speed

Option 2: Velocity

Option 3: Torque

Option 4: Displacement

Question : A light year is a measure of 

Option 1: speed

Option 2: velocity

Option 3: distance

Option 4: time

Question : Which of the statements is not correct regarding energy?

Option 1: The energy possessed by a body due to its change in position or shape is called potential energy.

Option 2: An object of mass m moving with velocity v has a kinetic energy of (mv)/2.

Option 3: The gravitational potential energy of an object of mass, M raised through a height, H from the Earth's surface is given by MgH.

Option 4: An object in motion possesses what is known as the kinetic energy of the object.