Question

a body travels 200 CM in first 2 seconds and 220 CM in next 4 seconds what is the initial velocity of the body​

Answer 1

Answer:

Hence, the velocity of the body at the end of the 7th second is 10 cm/sec. .

HOPE IT HELPS:)

Answer 2

Answer:

100 cm/s

Explanation :

finding the velocity of 200 CM in 2 second and 220 CM in 4 second .

$\frac{200}{2} = 100$

100 cm/s is the velocity of the first

Again,

$\frac{220}{4} = 55$

55 cm/s is the velocity of the second

your initial velocity is 100 cm/s