A rope pulls a 72.5 kg skier up a 21.7° slope with pk = 0.120.
The rope is parallel to the slope,
and exerts a force of 383 N. What is
the acceleration of the skier?
(Unit = m/s2)

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next