Homework Help: Physics HELP

Posted by Ariel on Wednesday, July 14, 2010 at 12:43pm.

A railroad car with a mass of 2000kg is rolling at a speed of 15m/s. What force would be required to stop the car in 10 seconds?

a)13.3 N
b)2,000 N
=c)3,000 N
d)30,000 N

No one has answered this question yet.

Answer this Question

Related Questions

physics - A railroad car rolling along by itself is passing by a grain elevator...
Physics - Car A has a mass of 1000kg and a speed of 60km/h, and car b has a mass...
Science - A car weights 1.30 X 10^4 N is initially moving at a speed of 40km/h ...
physics - two people are pushing a car of mass 2000kg. if they each push with a ...
Physics - A car of mass 1100 kg starts from rest at sea level and climbs a hill ...
Physics - A car of mass 1100 kg starts from rest at sea level and climbs a hill ...
Physics - A car of mass 1100 kg starts from rest at sea level and climbs a hill ...
Science PHYSICS - SO desperate with help with this. What is the magnitude of the...
Physics - A 8800 kg railroad car is rolling at 2.4 m/s when a 3100 kg load of ...
physics - A railroad car of mass 2500 kg moving at 5.00 m/s collides and couples...

For Further Reading

First Name:
School Subject:
Answer: