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charle [14.2K]
3 years ago
14

A quantity of gasoline injected into car engine has a potential energy of 100J. All of this energy is not converted into useable

work because
Physics
1 answer:
neonofarm [45]3 years ago
5 0

Answer:because some energy are lost due to friction

Explanation:some energy are lost due to friction

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Resistance is seen as part of ______________--- how a person understands his or her being and relationship to the world at large
aleksley [76]

Answer:

The self and world construct

Explanation:

in physics

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If a box weighing 520 N is hung from a spring whose constant is 650 N/m, how many centimeters will the spring stretch?
lara [203]

80 cm

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3 years ago
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What do we call the days when the sun is directly overhead the equator?
NikAS [45]

Answer:

Equinox

Explanation:

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If you were a pastor, and you were getting married, would you hire a pastor, or would you do the wedding yourself?
bearhunter [10]
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4 0
4 years ago
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A 0.280-kg volleyball approaches a player horizontally with a speed of 15.0 m/s. The player strikes the ball with her fist and c
Genrish500 [490]

Answer:

Impulse = 10.36 kg m/s

average force = 172.667 N

Explanation:

given data

mass = 0.280 kg

speed = 15.0 m/s

speed = 22.0 m/s

to find out

impulse and magnitude of the average force

solution

we know that Impulse is change in momentum that is

initial momentum = mass × speed    ..........1

initial momentum = 0.28 × (15)

initial momentum = 4.2 kg m/s

Final momentum = mass × speed     ..........2

Final momentum = 0.28 × (-22)

Final momentum = -6.16 kg m/s

so now we get Impulse that is

Impulse = 4.2 - (-6.16)

Impulse = 10.36 kg m/s

and

average force will be

average force = impulse ÷ time

average force = \frac{10.36}{0.060}

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