2/131 A car P travels along a straight road with a con- stant speed v= 65 mi/hr. At the instant when the angle = 60°, determine the values of r in ft/sec and in deg/sec.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Hi, I’ve got a question regarding dynamics. The first question please. Thank you.
2/131 A car P travels along a straight road with a con-
stant speed v = 65 mi/hr. At the instant when the
angle = 60°, determine the values of r in ft/sec
and o in deg/sec.
100'
0
-40 m-
x
P
(01
Problem 2/131
2/132 The sprinter begins from rest at position A and ac-
celerates along the track. If the stationary track-
ing camera at O is rotating counterclockwise at
the rate of 12.5 deg/s when the sprinter passes the
60-m mark, determine the speed u of the sprinter
and the value of r.
U
0
10 m
Transcribed Image Text:2/131 A car P travels along a straight road with a con- stant speed v = 65 mi/hr. At the instant when the angle = 60°, determine the values of r in ft/sec and o in deg/sec. 100' 0 -40 m- x P (01 Problem 2/131 2/132 The sprinter begins from rest at position A and ac- celerates along the track. If the stationary track- ing camera at O is rotating counterclockwise at the rate of 12.5 deg/s when the sprinter passes the 60-m mark, determine the speed u of the sprinter and the value of r. U 0 10 m
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