Physics Fundamentals
2nd Edition
ISBN: 9780971313453
Author: Vincent P. Coletta
Publisher: PHYSICS CURRICULUM+INSTRUCT.INC.
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Chapter 2, Problem 48P
To determine
To Show:The time
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ACTIVITY 11
1. Two cars, A and B have speed of 25 kph and 40 kph in constant speed
respectively. If they start from the same point and move in opposite
directions, how far will they be each other in one and half hours?
dtotal
da
Va = 25 kph
Vb = 4 0 kph
t = 1.5 h
2. An airplane accelerates down a runway at 3.20 m/s² for 32.8 s until is
finally lifts off the ground. Determine the distance traveled before
takeoff.
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A race car travels northward on a straight, level track at a constant speed travels 0.751 km in 22.0 s. The return trip over the same track is
made in 27.0 s.
(a) What is the average velocity of the car in m/s for the first leg of the run?
34.136
m/s
(b) What is the average velocity for the total trip?
7.136
X m/s
The position-time graph that
describes the motion of an object is
given as in the figure below.
if the values of a= 138.4m, b=227.5m
and c=312.5m, Find the distance
traveled by the object ( in units of m)
over the time interval of [0, 40] s.
x(m)
a
t(s)
10
30
40
Select one:
O A. 263.2
OB. 401.6
OC. 490.7
OD. 678.4
O E. 540.0
20
Chapter 2 Solutions
Physics Fundamentals
Ch. 2 - Prob. 1QCh. 2 - Prob. 2QCh. 2 - Prob. 3QCh. 2 - Prob. 4QCh. 2 - Prob. 5QCh. 2 - Prob. 6QCh. 2 - Prob. 7QCh. 2 - Prob. 8QCh. 2 - Prob. 9QCh. 2 - Prob. 1P
Ch. 2 - Prob. 2PCh. 2 - Prob. 3PCh. 2 - Prob. 4PCh. 2 - Prob. 5PCh. 2 - Prob. 6PCh. 2 - Prob. 7PCh. 2 - Prob. 8PCh. 2 - Prob. 9PCh. 2 - Prob. 10PCh. 2 - Prob. 11PCh. 2 - Prob. 12PCh. 2 - Prob. 13PCh. 2 - Prob. 14PCh. 2 - Prob. 15PCh. 2 - Prob. 16PCh. 2 - Prob. 17PCh. 2 - Prob. 18PCh. 2 - Prob. 19PCh. 2 - Prob. 20PCh. 2 - Prob. 21PCh. 2 - Prob. 22PCh. 2 - Prob. 23PCh. 2 - Prob. 24PCh. 2 - Prob. 25PCh. 2 - Prob. 26PCh. 2 - Prob. 27PCh. 2 - Prob. 28PCh. 2 - Prob. 29PCh. 2 - Prob. 30PCh. 2 - Prob. 31PCh. 2 - Prob. 32PCh. 2 - Prob. 33PCh. 2 - Prob. 34PCh. 2 - Prob. 35PCh. 2 - Prob. 36PCh. 2 - Prob. 37PCh. 2 - Prob. 38PCh. 2 - Prob. 39PCh. 2 - Prob. 40PCh. 2 - Prob. 41PCh. 2 - Prob. 42PCh. 2 - Prob. 43PCh. 2 - Prob. 44PCh. 2 - Prob. 45PCh. 2 - Prob. 46PCh. 2 - Prob. 47PCh. 2 - Prob. 48PCh. 2 - Prob. 49PCh. 2 - Prob. 50PCh. 2 - Prob. 51PCh. 2 - Prob. 52PCh. 2 - Prob. 53PCh. 2 - Prob. 54PCh. 2 - Prob. 55P
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