Recent content by nsingh947

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    Need some help answering this problem thanks

    hi just wondering how you would solve this problem A 3 kg toy car with a speed of 6 m/s collides head on with a 2kg car traveling in the opposite direction with a speed of 4 m/s. If the cars are locked together after the collision with a speed of 2 m/s, how much kinetic energy is lost?
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    Torque: How Wheelbarrow Moves Heavy Loads & Steel Girder Forces

    apply the concept of torque to explain how a wheelbarrow allows you to transport a heavy load with a lifting force than the weight of the load a 10-speed bicycle has five gears on the rear wheel. when the bicycle is in first gear, is the chain on the gear with the largest radius or the...
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    Homework problem on rotational speed

    what is the rotational speed of the hand on a clock that measures the minutes? what is the rotational speed of the hand on a clock that measures the seconds?
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