Question

A car increases its speed from 20kmph to 30kmph in 10 seconds . Its acceleration . Do it fast . If its correct l will make you as brainlist .

Answer 1

Answer:

a=v-u/t

here u=20kmph

v=30 kmph

convert it to m/s

u=5.55m/s

v=8.33m/s

Explanation:

a=8.33-5.55/10

a=0.278m/s²