Question

A stone is dropped from a height of 1 metre it takes _ time to reach the ground

Answer 1

Answer:

ANSWER

Let h be the height, t=5 s

∴h=

2

1

gt

2

=

2

1

(9.8)(25)=122.5 m

Distance covered in 3 sec=

2

1

(9.8)(3)

2

=44.1 m

Remaining distance =122.5−44.1=78.4 m

If t s is the required time, then

78.4=0+

2

1

gt

2

⇒t

2

=

49

784

=16

⇒t=4s.

Explanation:

hope it's helpful

Answer 2

Answer:

i think the question is not much proper

Explanation:

you had to give some more info's