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Maurinko [17]
3 years ago
6

Why doesn’t a machine that increases force break the law of conservation of energy?

Physics
1 answer:
USPshnik [31]3 years ago
8 0

Answer:

A machine in which work input equals work output. energy can be used to do work, work can be used to transfer energy. The change in the kinetic energy of an object is equal to the net work done on the object.

hope this helps

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Superman can fly 600 miles in 2 in a half hours what is his speed
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Contrast series and parallel circuits in terms of what they look like and how they calculate Equivalent resistance
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7 0
2 years ago
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2) (Ch. 14.1, Equation 14.1) a. Write an equation for the oscillation period in terms of frequency. Define all SI units. b. If a
vazorg [7]

Answer:

a)  T = 2 π√ (m / k)    c) T = 2 s ,    f = 0.5 Hz

Explanation:

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b) The units If kilograms (m = [kg]) are for the masses, the spring constant is in Newton per meters (k = [N / m], angular velocity in (w = [rad / s]

c) they ask us the period if we have 10 cycles in 5 s

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          f = 1 / T

          f = 0.5 Hz

6 0
3 years ago
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