A crate of sports equipment, with a mass of 8.60- kg, is released from rest at the top of a 1.08-m- long ramp. The ramp has small wheels on it so that the crate slides down the ramp without any friction, reaching a speed of 2.69 m/s at the bottom.

Part A What is the angle between the ramp and the horizontal? AX Submit Request Answer Part B What would be the speed of the crate at the bottom of the ramp if the motion were opposed by a constant friction force of 10.0 N parallel to the surface of the ramp? ? m/s