Question
Asked Mar 16, 2019
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The magnitude of the net force exerted in the x direction on a 2.70-kg particle varies in time as shown in the figure below.

(a) Find the impulse of the force over the 5.00-s time interval.

(b) Find the final velocity the particle attains if it is originally at rest.

(c) Find its final velocity if its original velocity is -3.50 î m/s.

(d) Find the average force exerted on the particle for the time interval between 0 and 5.00 s.

F4 3 2 1-0
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F4 3 2 1-0

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Expert Answer

Step 1

(a)

The net impulse is the area under the curve.

The expression for the impulse is,

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Step 2

Substitute the values,

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Step 3

(b)

The expression for the ...

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