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Aleks04 [339]
3 years ago
10

PLEASE HELP AND HURRY

Physics
1 answer:
likoan [24]3 years ago
6 0

Answer:

C

Explanation:

C. 12.8km

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5) Find the initial velocity for a 700 kg car that
Serhud [2]

Answer:

Δv = 12 m/s, but we are not given the direction, so there are really an infinite number of potential solutions.

Maximum initial speed is 40.6 m/s

Minimum initial speed is 16.6 m/s

Explanation:

Assume this is a NET impulse so we can ignore friction.

An impulse results in a change of momentum

The impulse applied was

p = Ft = 1400(6.0) = 8400 N•s

p = mΔv

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If the impulse was applied in the direction the car was already moving, the initial velocity was

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if the impulse was applied in the direction opposite of the original velocity, the initial velocity was

vi = 28.6 + 12 = 40.6 m/s

Other angles of Net force would result in various initial velocities.

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Answer:

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plz mark 5 stars, thanks, and brainliest

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