Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 2, Problem 107P
(a)
To determine
The magnitude of the area of the shaded box in the acceleration time graph.
(b)
To determine
The velocity of the object at different instants.
(c)
To determine
The plot of the velocity-time graph of the object.
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Mr. M gets on his bike and rides 11m in the direction of [E52S]. He then changes his direction to [W11N] and rides another 5.7m.
a) What was his total displacement?
b) What was his distance traveled?
The particle travels along the path defined by the parabola
y = 0.5x², where and y are in ft.
(Figure 1)
Figure
1 of 1
-y = 0.5x²
If the component of velocity along the x axis is v₂ = (8t) ft/s, where t is in seconds, determine the particle's distance from the origin O t = 3 s.
When t=0, x=0, y = 0.
Express your answer using three significant figures and include the appropriate units.
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d =
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Part B
Determine the magnitude of its acceleration when t = 3 s.
Express your answer using three significant figures and include the appropriate units.
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?
a =
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The velocity of an object is given by,
= u + at
V
ds
dt.
where, u is the initial velocity, a is the
acceleration, and ₺ is the time in seconds.
Solve the differential equation to obtain the
displacement, s, given that at t = 0, s = 7
(metres)
:
1
if u = 3 ms ¹, a = 2.4 ms 2, calculate the
displacements at t = 4.9 seconds.
Give your answer to 2 decimal places.
Chapter 2 Solutions
Physics for Scientists and Engineers
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