9709/43

Mathematics 9709/43May/June 2013

Cambridge AS Level · Mechanics · worked solutions for every part, with the mark scheme

7
questions
50
marks
75
minutes

Topics Kinematics of Motion in a Straight Line · Newton's Laws of Motion · Energy, Work and Power · Forces and Equilibrium

Q14MNewton's Laws of MotionKinematics of Motion in a Straight LineFree sample

A straight ice track of length 50 m50\text{ m} is inclined at 1414^{\circ} to the horizontal. A man starts at the top of the track, on a sledge, with speed 8 m s18\text{ m s}^{-1}. He travels on the sledge to the bottom of the track. The coefficient of friction between the sledge and the track is 0.020.02. Find the speed of the sledge and the man when they reach the bottom of the track.

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6 more questions
  • Q2Energy, Work and Power5M
  • Q3Energy, Work and Power · Newton's Laws of Motion6M
  • Q4Kinematics of Motion in a Straight Line7M
  • Q5Kinematics of Motion in a Straight Line8M
  • Q6Forces and Equilibrium9M
  • Q7Newton's Laws of Motion · Forces and Equilibrium · Kinematics of Motion in a Straight Line11M
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