Identify the given sentences are true or false: If the velocity of the object does not change with time, then the object has zero acceleration.

Identify the given sentences are true or false: Force = mass xx velocity .

Identify the given sentences are true or false: Momentum is the product of mass and force.

Identify the given sentences are true or false: The total momentum is constant during firing a gun.

Identify the given sentences are true or false: If displacement is zero, the distance travelled also zero.

State true or false: Force=mass xx velocity

State whether the following statement are true or false: The average velocity of a body can be zero.

True or False. Work done on an object depends on time.

State whether the following statements are true or false: The velocity of a body is given by the distance covered by it in unit time in a given direction.

State whether the following statements are true or false : ( If a statement is false , correct it and rewrite it.) : When an object is placed in front of a concave lens , its image is obtained on the opposite side of the object.

State whether the following statements are True or False: (If a statement is false, correct it and rewrite it ). At the centre of the earth , the value of the acceleration due to gravity becomes zero.