A runer of mass 60kg accelerates at 2m/s^2 At the start of a race. Calculate the force provided from her legs

Answer 1

Use Formula F=ma M=60kg, A=2m/s F=60kg*2m/s^2 =120N

Answer 2

m=60kg A=2m/s
f=60 kg*m/s2=120N

Answer 3

120N