In a springy collision, if the fast moving trolley collides with a slow one, then the fast one will bounce back at speed of
A) slow one
B) less than slow one
C) more than slow one
D) with the same speed as before
Correct Answer:
Verified
Q1: To replace a ball with another ball
Q2: Direction of momentum is direction of object's
A)mass
B)acceleration
C)velocity
D)frictional
Q4: An object travelling with constant velocity has
A)constant
Q5: If a trolley collides with a stationary
Q6: In a perfectly elastic collision, momentum and
Q7: Mass and velocity are combined to give
A)angular
Q8: If the total kinetic energy and momentum
Q9: Momentum of two objects moving with same
Q10: Forces on interacting bodies are
A)equal
B)opposite
C)both A and
Q11: Resultant force acting on object and rate
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