What was the trucks initial speed

Reference no: EM13511013

A semi-trailer is coasting downhill along a mountain highway when its brakes fail. The driver pulls onto a runaway truck ramp that is inclined at an angle of 15.0° above the horizontal. The semi-trailer coasts to a stop after traveling 180 m along the ramp. What was the truck's initial speed? Neglect air resistance and friction.

Reference no: EM13511013

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