Question

Two balls of mass 30.0g and 90.0g are supported by strings
100 cm long. The larger ball is pulled aside until its center of
gravity has been raised 5cm and then released. Assuming
the collision to be perfectly elastic, find the velocity of each
ball after the collision.​

Answer 1

Answer:

Two balls of mass 30 gram and 90 grams are supported by strings 100 cm long. The larger ball is pulled aside until its center of gravity has been raised 5 cm and then released. Assuming the collision to be perfectly elastic, find the velocity of each ball after the collision.

Solution FBD and Formula Required