9709/41

Mathematics 9709/41October/November 2021

Cambridge A-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 · Momentum

Q1Kinematics of Motion in a Straight LineFree sample

A bus moves from rest with constant acceleration for 12 s12\text{ s}. It then moves with constant speed for 30 s30\text{ s} before decelerating uniformly to rest in a further 6 s6\text{ s}. The total distance travelled is 585 m585\text{ m}.

(a)

Find the constant speed of the bus.

2M
(b)

Find the magnitude of the deceleration.

1M

The rest of this paper

6 more questions
  • Q2Momentum · Energy, Work and Power5M
  • Q3Forces and Equilibrium6M
  • Q4Forces and Equilibrium · Newton's Laws of Motion6M
  • Q5Energy, Work and Power · Newton's Laws of Motion11M
  • Q6Kinematics of Motion in a Straight Line11M
  • Q7Newton's Laws of Motion · Kinematics of Motion in a Straight Line8M
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