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ElenaW [278]
3 years ago
9

Question 29 of 43

Physics
1 answer:
liraira [26]3 years ago
3 0
I agree with the first responses
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A motor develops 80 kW of power as it lifts a loaded elevator 20.5 m in 45 s. How much force does the motor exert? *
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F=1.3⋅105N

Explanation:

It's common knowledge.

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3 years ago
Large amplitude of sound vibrations will produce.....
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louder sound.

Explanation:

The amplitude of a sound wave determines its loudness or volume. A larger amplitude means a louder sound

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t is the estimated distance traveled through the air by a marshmallow that is launched from a 15- cm long launcher when it is pl
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10

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15 cm minus 5 cm

5 0
3 years ago
Help and explain thanks
ludmilkaskok [199]

Answer:

the faster an object moves the more kinetic it has. the more mass an object has, the more kinetic energy it has.

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Weak nuclear force is the most involved
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3 years ago
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