Note AcademyNote Academy

Physics (AS & A Level) · Oct / Nov 2020 · Paper 12 · Question 3

9702Scalars and vectors

The diagram shows a force F. P is the horizontal component of F, at an angle θ to F. Which graph best shows the variation with θ of the magnitude of P?

  1. AGraph A: P starts at maximum at θ = 0 and decreases to 0 at θ = 90°
  2. BGraph B: P starts at 0 at θ = 0 and increases to maximum at θ = 90°
  3. CGraph C: P starts at 0 at θ = 0 and increases to maximum at θ = 90°
  4. DGraph D: P starts at maximum at θ = 0 and decreases to 0 at θ = 90°

As printed in the paper

Show the answer

Correct answer: A. Graph A: P starts at maximum at θ = 0 and decreases to 0 at θ = 90°

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.