Question

calculate the speed of a body in m/s if it covers 1km in 20 seconds​

Answer 1

Answer:

Formula of speed = distance/time

Given, distance = 20m

Time = 4 seconds

.°. Speed = 20/4 = 5 m/second

Hope this helps…

Answer 2

Hello mate..

Answer:

GIVEN:

• Distance = 1 km = 1000 m.
• Time = 20 seconds
• Speed = ?

TO FIND:

Speed of a body with the given details.

SOLUTION:

$\rightarrow \sf\pink{speed = \frac{distance}{time} }$

$\tt{ \implies \frac{1000}{20} } \\ \tt{ = 50}$

Therefore, the speed of the body is 50 m/s.

HOPE THIS HELPS YOU..

THANKS..!!