Question

2.
The bob of a simple pendulum of length
dropped from a horizontal position strikes
a block of the same mass elastically, then
the kinetic energy gained by the block will
be
mo
m
----
Frictionless table !
(1) Zero
(3) 1/2 mgl.
(2) mgl.
(4) 2mgl.​

Answer 1

Answer:

1/2mgl

Explanation:

jahvxkkabxjjshhxujjsbjdkkjwvuxja be dkdjkkskskskdidisj

Answer 2

Answer:

mgl is the correct answer!