Question

A monkey in perch 20m high on tree drop a coconut directly above your head as you run with speed 1.5m/s beneath the three. 1 How far behind you, does coconut hit ground? 2when should have the monkey dropped coconut to hit?

Answer 1

time taken for coconut to reach ground

(2s/g)^1/2

=(2*20/10)^1/2

=4sec

distance travelled by man

=1.5*4

=6m

therefore its 6m behind us

he should have dropped it when we were 6m behind the tree

Answer 2

Answer:

2seconds and 3m

Explanation:

T=rt2h/g

 =rt2*20/10

 =rt4

 =2sec

when should have the monkey dropped coconut to hit?

1.5*2

=3m away from the tree