1. A position - time graph for a particle moving along the x axis is shown in Figure P2.7. (a) Find the average velocity in the time intervalt = 1.50 s to t = 4.00 s. (b) Determine the instantaneous velocity at t = 2.00 s by measuring the slope of the tangent line shown in the graph. (c) At what value of t is the velocity zero? x (m) 12 10 8 4. (s) 2345 6 Figure P2.7 6
1. A position - time graph for a particle moving along the x axis is shown in Figure P2.7. (a) Find the average velocity in the time intervalt = 1.50 s to t = 4.00 s. (b) Determine the instantaneous velocity at t = 2.00 s by measuring the slope of the tangent line shown in the graph. (c) At what value of t is the velocity zero? x (m) 12 10 8 4. (s) 2345 6 Figure P2.7 6
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Transcribed Image Text:Problems
1. A position – time graph for a
particle moving along the x
axis is shown in Figure P2.7.
(a) Find the average velocity
in the time intervalt =
1.50 s to t = 4.00 s. (b)
Determine the instantaneous
velocity at t = 2.00 s by
measuring the slope of the
tangent line shown in the
graph. (c) At what value of t
is the velocity zero?
x (m)
12
10
6.
1(s)
1 (s)
12 34 5 6
Figure P2.7
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4.
2.
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