Question

a body project up ward with speed 10m/s then what will be maximum height
​

Answer 1

Answer:

Given,

Velocity=10m/s,

Height  =h

Time =t

Since v=u−gt             where u=0

⇒10=10t⇒t=1s

Since u=0

At t=  

2

1

​  

s      u  

2

=2×gH

⇒  

2×10

100

​  

=H⇒H=5m

Now, h  

′

=ut+  

2

1

​  

gt  

2

=10×  

2

1

​  

−  

2

1

​  

×10×  

4

1

​  

=  

4

15

​  

=  

4

3H

​

Explanation: