Intro to Collision
Trending Questions
Consider the following two statements:
A . Linear momentum of a system of particles is zero. B. Kinetic energy of a system of particles is zero.
A implies B and B implies A.
A does not imply B and B does not imply A.
A implies B but B does not imply A.
B implies A but A does not imply B.
What is the difference between elastic collision, perfectly elastic collision and superelastic collision?
Whenever an object strikes a stationary object of equal mass
The two objects stick together
The collision may be elastic
Momentum is necessarily conserved
Total energy is necessarily conserved
In an elastic collision in absence of external force, which of the following is/are correct?
The linear momentum is conserved
The PE is conserved in collision
The final KE is less than the initial KE
The final KE is equal to the initial KE
Identify a non-conserved physical quantity among the following in the case of an elastic collision.
Momentum
Kinetic energy
Both (a) and (b)
None of these
Which of the following equation holds true for linear momentum (p) of a system of i particles with masses m1, m2, ..........mi, moving with velocities v1, v2, ............... vi.