Homework Help: Physics

Posted by christian on Thursday, January 10, 2013 at 11:16am.

A 75.0kg bobsled is pushed along a horizontal surface by two athletes. After the bobsled is pushed a distance of 4.5m starting from the rest, its speed is 6.0m/s. Find the magnitude of the net force on the bobsled.

Physics - Elena, Thursday, January 10, 2013 at 4:03pm
a= v²/2s
F=ma
Physics - Anonymous, Tuesday, May 21, 2013 at 10:25am
Fd=0.5mv^2
F(4.5)=0.5(75)(6.0)^2
F=0.5(75)(6.0)^2/4.5
F=300N

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