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9 Forces and their effects

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Question 52
F

A charged plastic rod attracts a small charged sphere without touching it. The sphere hangs from a thread. Which statement correctly identifies the interactions?

[1]
A

The rod exerts a non-contact force; the thread exerts a contact force.

B

The rod exerts a contact force; the thread exerts a non-contact force.

C

The rod and the thread both exert non-contact forces.

D

The rod and the thread both exert contact forces.

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9 Forces and their effects Questions

  1. GCSE
  2. /Physics
  3. /9 Forces and their effects

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