Two balls of masses 3 kg and 6 kg are moving with velocities of 4 m/sec and 1 m/sec respectively, towards each other along the line of their centers. After impact the 3 kg ball comes to rest. This can happen only if the coefficient of restitution between the balls is____________________?

Related Mcqs:

If A is the amplitude of particle executing simple harmonic motion, then the total energy E of the particle is___________________?

A. proportional to A B. proportional to A2 C. proportional to 1/A2 D. independent of A...

The maximum pull in a cable, carrying a uniformly distributed load and supported at two ends which are at the same level, is at_____________________?

A. supports B. quarter span C. mid span D. none of the above...

When a body slides down an inclined surface, the acceleration of the body is given by__________________?

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Time period and length of a seconds pendulum respectively are_________________?

A. 1 sec and 99.4 cm B. 1 sec and 92.7 cm C. 2 sec and 99.4 cm D. 2 sec and 92.7 cm...

A uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ?

A. pyramid B. prism C. both equally stable D. none of the above...