contestada

How much horizontal force FFF must a sprinter of mass 48 kgkg exert on the starting blocks to produce this acceleration

Respuesta :

abidemiokin

Answer:

720N

Explanation:

According to Newtons second law;

Force = Mass* Acceleration

Let the acceleration given be 15m/s²

Mass = 48kg

Substitute

Force = 48 * 15\

Force = 720N

Hence the required horizontal force is 720N

Note that the value of the acceleration was assumed