9709/41

Mathematics 9709/41May/June 2016

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

7
questions
50
marks
75
minutes

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

Q1Kinematics of Motion in a Straight LineFree sample

A lift moves upwards from rest and accelerates at 0.9 m s20.9\text{ m s}^{-2} for 3 s3\text{ s}. The lift then travels for 6 s6\text{ s} at constant speed and finally slows down, with a constant deceleration, stopping in a further 4 s4\text{ s}.

(i)

Sketch a velocity-time graph for the motion.

3M
(ii)

Find the total distance travelled by the lift.

2M

The rest of this paper

6 more questions
  • Q2Energy, Work and Power5M
  • Q3Energy, Work and Power · Forces and Equilibrium · Newton's Laws of Motion6M
  • Q4Forces and Equilibrium6M
  • Q5Newton's Laws of Motion · Forces and Equilibrium7M
  • Q6Kinematics of Motion in a Straight Line9M
  • Q7Newton's Laws of Motion · Forces and Equilibrium · Energy, Work and Power · Kinematics of Motion in a Straight Line12M
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