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Standard IX

Physics

Simple Pendulum

A man pushes ...

Question

A man pushes a truck initially at rest and weighing 6 tones along a horizontal track with a steady force 300 N. The resistance to motion amounts to 30 N per tone. The velocity of the truck at the end of 20 seconds is:

0.2 m/s

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2 m/s

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0.4 m/s

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4 m/s

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Solution

The correct option is C
0.4 m/s

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A man pushes a truck initially at rest and weighing 6 tones along a horizontal track with a steady force 300 N. The resistance to motion amounts to 30 N per tone. The velocity of the truck at the end of 20 seconds is:

The correct option is C 0.4 m/s

The correct option is C
0.4 m/s