Question

If a body moves with 30 meter per second for 5 minutes and with 40 ms for 2 min calculate average speed of body​

Answer 1

Explanation:

ANSWER

Suppose the acceleration is a then using the second equation of motion, s=ut+

2

1

at

2

and putting t=2sec and u=10m/s

we get 20=10×2+a×2

or a=0 that is uniform motion.

Answer 2

Answer:

Your solution is provided in above attachment

Explanation:

Hope it will help you