Question

4. Two balls are released from the same height at an interval of 2 s. When will
the separation between the balls be 20 m after the first ball is released?
Take, g = 10 m/s2.​

Answer 1

distance travelled by ball in time t is

2

1

gt

2

separation : s=

2

1

g4

2

−

2

1

g3

2

=5×16−5×7=35

Answered By genius