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2 Motion and forces

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Question 61

A cable car descends in a straight line at 10 m/s. It slows uniformly at 1.0 m/s2 over a displacement of 32 m.

Use the equation v2−u2=2axv^2-u^2=2axv2−u2=2ax.

What is the cable car's speed at the end of this displacement?

[1]
A

4.0 m/s4.0\ \mathrm{m/s}4.0 m/s

B

8.2 m/s8.2\ \mathrm{m/s}8.2 m/s

C

8.0 m/s8.0\ \mathrm{m/s}8.0 m/s

D

6.0 m/s6.0\ \mathrm{m/s}6.0 m/s

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2 Motion and forces Questions

  1. GCSE
  2. /Physics
  3. /2 Motion and forces

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