How much work is required to stop it

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Reference no: EM13312488

Please solve this problem for me: A large cruise ship of mass 7.00 107 kg has a speed of 10.0 m/s at some instant.

(a) What is the ship's kinetic energy at this time?

J

(b) How much work is required to stop it? (Include the sign of this value.)

J

(c) What is the magnitude of the constant force required to stop it as it undergoes a displacement of 2.00 km?

N

Reference no: EM13312488

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