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Classical Mechanics Level 2

Calculate the work done by a car against gravity in moving along a horizontal road. The mass of the car is 400 kg 400\text{ kg} and the distance moved is 2 m 2\text{ m} . The acceleration of car in horizontal direction is 2 m/s 2 2\text{ m/s}^{ 2 } .

0 J 0\text{ J} 200 J 200\text{ J} 1600 J 1600\text{ J} 800 J 800\text{ J}

Anandhu Raj by Anandhu Raj , 23, India

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1 solution

Anandhu Raj
Mar 27, 2016

Work done by a force= Force × \times displacement of body in the direction of force

Here, there is no displacement of body in the or against the direction of gravity, Work done= 0 J \boxed{0J}

2 Helpful 0 Interesting 0 Brilliant 0 Confused

What is J \boxed { \text { J } } ?

. . - 3 months, 3 weeks ago

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