Which of the following statements is correct about inelastic deformation?
Tick (✓) three boxes.
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 Object returns to its original length | |
Object returns to its original shape | |
Object does not return to its original length | |
Object does not return to its original shape | |
Requires only one force | |
Requires more than one force |
What are the correct units for the force applied to a spring which makes it elastically deform?
Tick (✓) one box.
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m | |
N m | |
N/m | |
N |
Which of the following options is the correct equation linking Force (F), spring constant (k) and extension (e)?
Tick (✓) one box.
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