4 years ago

True or False: Friction makes energy vanish. Explain your answer!

1 answer:

8 0

False because friction will generate heat energy and/or sound energy etc. Think of a car stopping or a broom sweeping the ground.

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A lever has a mechanical advantage of 5.4. If you apply a force of 500 N to the lever, how much force does the lever apply to th

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Force applied by the lever to the object=2700 N

Explanation:

Mechanical advantage= $\frac{LOAD}{EFFORT}$

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3 years ago

Which process requires water to gain 2260 joules of energy per gram?

yuradex [85]

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