Physics

Moments — Multiple-Choice Questions (Edexcel IAL Physics): Exam Questions

2 questions · 2 marks · ≈ 2 min

Guided practice

11 markmedium

A beam is balanced on two supports as shown.

q9-wph11-01-jan-2022-edexcel-int-as-a-level-phy

The beam has a weight *W *and the reaction forces at the two supports are P and Q.

Which of the following statements about the magnitudes of the forces is correct?

Choose your answer

P > Q

Q > W

Q > P

(P + Q) > W

21 markmedium

A beam is supported by a pivot as shown in the diagrams. The centre of gravity of the beam is at G. The beam is acted on by a force $F$ .

Which diagram shows an arrangement where the beam could not be in equilibrium?

q5-wph11-01-oct-2021-edexcel-int-as-and-a-level-phy

Choose your answer