Question

A body first travel 3000 cm in 2 seconds and then travel 4000 cm in 5 seconds. What is the average speed of body?​

Answer 1

Answer:

1000cm/s2

Explanation:

by formula speed =distance/time

Answer 2

Answer:

Explanation:

Total distance = 3000 + 4000 cm

                        = 7000 cm

Total time = 2 + 5 seconds

                 = 7 seconds

Average speed = total distance / time

                           = 7000/ 7

                           = 1000 m/s