An object with a mass of #2 kg# is hanging from an axle with a radius of #7 m#. If the wheel attached to the axle has a radius of #21 m#, how much force is needed to raise the object?
The force is
The load is The radius of the axle is The radius of the wheel is The effort is The acceleration due to gravity is Taking moments about the center of the axle The force is
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Force needed to raise the object: 12 N.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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- How much kinetic energy does a 7.2-kg dog need to make a vertical jump of 1.2 m?
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