2 years ago

Please Help!!! For A&B

Physics

1 answer:

klio [65]2 years ago

5 0

Answer:

A. 40N

B. 5m/s

Explanation:

Impulse is equal to the area under the curve of a force vs. time graph. In this case, the area is in the shape of a triangle with base 8 (12-4=8) and perpendicular height 10:

Area of a triangle = (1/2)bh

A=(1/2)*8*10

=40

ANSWER: 40N

Impulse = mass * velocity

40 = 8v

v = 5

ANSWER: 5m/s

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