17. Figure P2.17 shows a graph of v, versus t for the motionof a motorcyclist as he starts from rest and moves alongthe road in a straight line. (a) Find the average acceleration for the time interval0 to t- 6.00 s. (b) Esti-mate the time at which the acceleration has its greatestpositive value and the value of the acceleration at thatinstant. (c) When is the acceleration zero? (d) Estimatethe maximum negative value of the acceleration andthe time at which it occurs.V^ (m/s)1064461012Figure P2.17

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Asked Mar 17, 2019
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17. Figure P2.17 shows a graph of v, versus t for the motion
of a motorcyclist as he starts from rest and moves along
the road in a straight line. (a) Find the average accel
eration for the time interval0 to t- 6.00 s. (b) Esti-
mate the time at which the acceleration has its greatest
positive value and the value of the acceleration at that
instant. (c) When is the acceleration zero? (d) Estimate
the maximum negative value of the acceleration and
the time at which it occurs.
V^ (m/s)
10
6
4
4
6
1012
Figure P2.17
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17. Figure P2.17 shows a graph of v, versus t for the motion of a motorcyclist as he starts from rest and moves along the road in a straight line. (a) Find the average accel eration for the time interval0 to t- 6.00 s. (b) Esti- mate the time at which the acceleration has its greatest positive value and the value of the acceleration at that instant. (c) When is the acceleration zero? (d) Estimate the maximum negative value of the acceleration and the time at which it occurs. V^ (m/s) 10 6 4 4 6 1012 Figure P2.17

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Expert Answer

Step 1

(a)

The expression for the average acceleration for the time interval t=0 to t=6s,

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Step 2

Substitute the values,

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Step 3

(b)

The greatest acceleration will occur at that point where the slope has maximum value. SO, the maximum s...

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