An object with a mass of #3 kg# is hanging from an axle with a radius of #6 cm#. If the wheel attached to the axle has a radius of #16 cm#, how much force must be applied to the wheel to keep the object from falling?
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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To keep the object from falling, a force of approximately 14.7 Newtons must be applied to the wheel.
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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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- What is the work for a pulley system that lifts 9.8 N 10cm?
- What happens to the kinetic energy of an object if we halve the velocity?

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