Question

7. A cyclist starting from rest accelerates at a rate of 6 m/s until she reaches 30 m/s. How long

Answer 1

Answer:

Explanation:

The given values are:

a= 6m/s²

u= 0 m/s

v = 30 m/s

t= ?

The formula is :

$a=\frac{v-u}{t}$

thus,

$t=\frac{v-u}{a}\\t=\frac{30-0}{6}\\t= 5 seconds$