The following graph shows how the force applied to an ice hockey puck varies with distance. The puck has a mass of 170 g and it is initially at rest. The force is applied to the puck= for 0.32 s. Ignore the effect of friction. 20 18 16 14 02 0.4 0.6 0.8 1.0 Distance (m) 20 How much work is done on the puck? 21 What is the final speed of the puck? 2 At what average rate was work done on the puck? Force (N)

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Chapter1: Units, Trigonometry. And Vectors
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The following graph shows how the force
applied to an ice hockey puck varies with
distance. The puck has a mass of 170 g and it is
initially at rest. The force is applied to the puck=
for 0.32 s. Ignore the effect of friction.
20
18
16
14
02 0.4 0.6 0.8 1.0
Distance (m)
20 How much work is done on the puck?
21 What is the final speed of the puck?
2 At what average rate was work done on the
puck?
Force (N)
Transcribed Image Text:The following graph shows how the force applied to an ice hockey puck varies with distance. The puck has a mass of 170 g and it is initially at rest. The force is applied to the puck= for 0.32 s. Ignore the effect of friction. 20 18 16 14 02 0.4 0.6 0.8 1.0 Distance (m) 20 How much work is done on the puck? 21 What is the final speed of the puck? 2 At what average rate was work done on the puck? Force (N)
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