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ivolga24 [154]
3 years ago
15

A 675 kg car moving at 15.7 m/s hits from behind another car moving at 9.6 m/s in the same direction. If the second car has a ma

ss of 538 kg and a new speed of 13.5 m/s what is the velocity of the first car after the collision?
Physics
1 answer:
Maslowich3 years ago
3 0

Answer:

?!?!?!?!?!?!

Explanation:

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never [62]
Fnet =ma
1560)(1.3102)
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2 years ago
Why do we use the hydrogen spectrum to identify if a star is red or blue<br> shifted? *
Lady_Fox [76]

Answer:

But if you place a clear container filled with hydrogen gas between the flashlight and the prism, gaps appear in the smooth rainbow of colors, places where the light literally goes missing. The dark absorption lines of a star at rest (left) get shifted towards red if the star is moving away from Earth (right)

Explanation:

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2 years ago
FILL IN THE BLANKS here on earth, the pull of gravity on a mass of 1 kg is ......... newtons​
Aleks [24]

Answer:

9.8 Newton

Explanation:

At average gravity on earth (conventionally, g=9.80665m/s2),

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I hope this answer helps you

4 0
2 years ago
A light bulb is connected to a 2V supply and experiences a current of 6.4A. What is the power rating of the bulb?
Olenka [21]

Answer:

12.8 Watts

Explanation:

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P = 12.8 W

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3 years ago
Draw two unique free body diagrams that each show a net force of 30 N to the left.​
Reil [10]

Answer:

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