ColeLittleMtb ColeLittleMtb

03-02-2021
Physics

contestada

Over 4 seconds, a car's momentum decreases by 1000 kg m/s how much force did it take to make this happen?

Respuesta :

quasarJose quasarJose

05-02-2021

Answer:

250N

Explanation:

Given parameters:

Time = 4s

Momentum = 1000kgm/s

Unknown:

Force = ?

Solution:

To solve this problem, we use Newton's second law of motion;

Ft = Momentum

F is the force

t is the time

So;

F x 4 = 1000kgm/s

F = 250N

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