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26 Jan 2012 08:24:17 IST

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a boat is moving in a straight line with a constant speed of 7.0 m/s. The total drag force on the boat is 18 N. What force must the propellor apply to keep the boat moving forward?

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shivansh shrivastava

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Joined: 19 Jan 2012

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26 Jan 2012 13:35:28 IST

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18N?

Aditi Bhatnagar

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Joined: 30 Oct 2011

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28 Jan 2012 17:44:39 IST

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EQUAL AND OPP TO DRAG FORCE WHICH IS 18 N...

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