Question
Asked Dec 8, 2019
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139. A 10.-newton force to the east acts on an
object for 0.010 second. What force to the east,
acting on the object for 0.050 second, would
produce the same impulse?
(1) 1.0 N (2) 2.0 N (3) 5.0N (4) 10. N
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139. A 10.-newton force to the east acts on an object for 0.010 second. What force to the east, acting on the object for 0.050 second, would produce the same impulse? (1) 1.0 N (2) 2.0 N (3) 5.0N (4) 10. N

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Expert Answer

Step 1

Impulse is,

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I = FN = (10N)(0.010 s) = 0.1N:s

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Step 2

Force from impu...

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0.1N s = F(0.050 s) 0.1N s 0.050s = 2N

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