Question 1
Force exerted on a body changes it's
(a) Direction of motion
(b) Momentum
(c) Kinetic energy
(d) All the above
Question 2
There are two statements
A Rate of change of momentum corresponds to force
B Rate of change of momentum corresponds to Kinetic Energy
Which one of the following is correct?
(a) A only
(b) B only
(c) Both A and B are correct
(d) Both A and B are wrong
Question 3
A truck and car are moving on a plane road with same kinetic Energy. They are brought to rest by application of brakes which provide equal retarding forces. Which one of the following statements is true?
(a) Distance traveled by truck is shorter then car before coming to rest
(b) Distance traveled by car is shorter then truck before coming to rest
(c) Distance traveled depends on individual velocity of both the vehicles
(d) Both will travel same distance before coming to rest
Question 4
(a) Distance traveled by truck is shorter then car before coming to rest
(b) Distance traveled by car is shorter then truck before coming to rest
(c) Distance traveled depends on individual velocity of both the vehicles
(d) Both will travel same distance before coming to rest
Question 4
A block A of mass m1 is released from top of smooth inclined plane and it slides down the plane. Another block of mass m2 such that m2 > m1is dropped from the same point and falls vertically downwards. Which one of the following statements will be true if the friction offered by air is negligible?
(a) Both blocks will reach ground at same time
(b) Both blocks will reach ground with the same speed
(c) speed of both the blocks when they reach ground will depend on their masses
(d) Block A reaches ground before block B
Question 5
(a) Both blocks will reach ground at same time
(b) Both blocks will reach ground with the same speed
(c) speed of both the blocks when they reach ground will depend on their masses
(d) Block A reaches ground before block B
Question 5
Which of the following observer is/are non inertial
(a) A child revolving in the merry go round
(b) A driver in a train moving with constant velocity v
(c) A passenger in a bus which is slowing down to a stop
(d) None of these
Question 6
(a) A child revolving in the merry go round
(b) A driver in a train moving with constant velocity v
(c) A passenger in a bus which is slowing down to a stop
(d) None of these
Question 6
There are two statements
A Newton’s first law in valid from the pilot in an aircraft which is taking off
B Newton’s first law in valid from the observer in a train moving with constant velocity
Which of the following is correct
(a) A only
(b) B only
(c) Both A and B are correct
(d) Both A and B are wrong
A Newton’s first law in valid from the pilot in an aircraft which is taking off
B Newton’s first law in valid from the observer in a train moving with constant velocity
Which of the following is correct
(a) A only
(b) B only
(c) Both A and B are correct
(d) Both A and B are wrong
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