Question

an athlete takes 2 seconds to reach his maximum speed of 18 km per hour what is the magnitude of his average acceleration ​

Answer 1

Answer:

v-u/t=a

convert 18km/hr to m/sec by multiplying it by 5/18

then maximum speed will be 5m/sec

a =5-0/2

a=2.5m/s^2

hope it will help u