Tuesday

September 30, 2014

September 30, 2014

Posted by **Anonymous** on Saturday, October 26, 2013 at 7:33pm.

Write an expression for the work, Wf, done by the friction force between the ramp and the skateboarder in terms of the variables given in the problem statement.

The ramp makes an angle θ with the ground, where θ = 30 degrees. Write an expression for the magnitude of the friction force, fr, between the ramp and the skateboarder.

**Answer this Question**

**Related Questions**

physics mechanical energy - A skateboarder with mass ms = 42 kg is standing at ...

Physics - A skateboarder shoots off a ramp with a velocity of 5.7 m/s, directed ...

Physics - A skateboarder shoots off a ramp with a velocity of 6.5 m/s, directed ...

Physics - A skateboarder shoots off a ramp with a velocity of 6.5 m/s, directed ...

physics - A skateboarder shoots off a ramp with a velocity of 6.8 m/s, directed ...

physics - A skateboarder shoots off a ramp with a velocity of 7.9 m/s, directed ...

physics - A skateboarder shoots off a ramp with a velocity of 6.5 m/s, directed ...

physics - Need help very much appreciated....Thanks....A skateboarder shoots off...

Physics - A skateboarder shoots off a ramp with a velocity of 6.8 m/s, directed ...

HELP! College Physics - A skateboarder shoots off a ramp with a velocity of 6.7 ...