Question

A body is dropped from certain height. what is the velocity of the body after falling through a distance 10m​

Answer 1

Answer:

Distance covered by first ball 0+

2

1

×10×3

2

=45

Distance covered by second ball 5×3+

2

1

×10×3

3

=15+45=60

difference in height =15 m

Answer 2

Step by step explanation:-

Distance covered by first ball 0+

2

1

×10×3

2

=45

Distance covered by second ball 5×3+

2

1

×10×3

3

=15+45=60

difference in height =15 m

Hence,

option (A) is correct answer.