Homework Help: physics

Posted by myra on Wednesday, April 11, 2012 at 8:24am.

A wet bar of soap slides freely down a ramp 2.0 m long inclined at 6.8o. How long does it take to reach the bottom? Neglect friction.

physics - bobpursley, Wednesday, April 11, 2012 at 9:14am
force down the plane: mg*sinTheta.

F=ma solve for a, then...

Vf^2=2ad
physics - myra, Wednesday, April 11, 2012 at 12:44pm
Thank you.... :-)
physics - myra, Thursday, April 12, 2012 at 6:51pm
bt how do u find the mass......the mass is not given in the question

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