Question: A man is in a car is moving with velocity of 36km/hr. His speed with repect to the car is ____________________?

• 1. 10m/s
• 2. 36m/s
• 3. zero
• 4. infinite

Question: Area under velocity time graph represent_____________________?

• 1. force
• 2. displacement
• 3. distance
• 4. acceleration

Question: Instantaneous and average velocities become equal when body___________________?

• 1. has zero acceleration
• 2. has uniform acceleration
• 3. has variable acceleration
• 4. moves in a circle

Question: Inertia of an object is quantitative measure of its__________________?

• 1. volume
• 2. density
• 3. mass
• 4. temperature

Question: 1st law of motion gives the definition of _________________________?

• 1. rest
• 2. motion
• 3. velocity
• 4. force

Question: 3rd law of motion explains______________________?

• 1. effect of force
• 2. existence of a force
• 3. existence of two forces
• 4. existence of pair of forces in nature

Question: The dimension of force is____________________?

• 1. MLT-2
• 2. ML2T-2
• 3. ML2T2
• 4. ML-2T-2

Question: Which of the following pair has same direction always ?

• 1. force, displacement
• 2. force, velocity
• 3. force, acceleration
• 4. force, momentum

Question: The collision between two bodies be elastic if bodies are_________________?

• 1. solid and soft
• 2. soft and elastic
• 3. solid and hard
• 4. hard and elastic

Question: When car takes turn around a curve road, the passengers feel a force acting on them in a direction away from the center of the curve. It is due to__________________?

• 1. Centripetal force
• 2. Gravitational force
• 3. Their inertia
• 4. Centrifugal force