Figure 71-7 REFLECT Sve Part A Practice Problem con 4) (210 N)(0.643)(19 m)-26 0 he pushes OTVA 20 What to be required for Steve to do as much work when he pushes Express your answer in newtons Review 1 Constart 10 J. angle of 50 to that direction Only the 50 as when he pushes in the 0 direction

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter8: Centroids And Distributed Loads
Section: Chapter Questions
Problem 8.122P: The 12-ft wide quarter-circular gate AB is hinged at A. Determine the contact force between the gate...
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Let's noter a simple evange of few we can he
pesting force tave pistes stat
een the pushes with a
230 N
The ow
the car (ajt he pushes in the
char
constant force of mag
much work does
on the car is heading and
that dicson Expre
Figure
1001
Fyr Fort
GALLE
W-(F cos ) (210 N)(0.643)(19 m)-26 x 10 J.
REFLECT() Seve pushes the car in the direction he wares it to go. In (b), he pushes at an angle of 50 to that direction. Only the
component of force in the direction of the car's mosen, Fcos d, is effective in moving the car and therefore contributes to the work
Part A-Practice Problem:
What force would be required for Steve to do as much work when he pushes at 50 as when he pushes in the direction?
Express your answer in newtons.
F=
SALG
Review 1 Constarts
40
?
Transcribed Image Text:Let's noter a simple evange of few we can he pesting force tave pistes stat een the pushes with a 230 N The ow the car (ajt he pushes in the char constant force of mag much work does on the car is heading and that dicson Expre Figure 1001 Fyr Fort GALLE W-(F cos ) (210 N)(0.643)(19 m)-26 x 10 J. REFLECT() Seve pushes the car in the direction he wares it to go. In (b), he pushes at an angle of 50 to that direction. Only the component of force in the direction of the car's mosen, Fcos d, is effective in moving the car and therefore contributes to the work Part A-Practice Problem: What force would be required for Steve to do as much work when he pushes at 50 as when he pushes in the direction? Express your answer in newtons. F= SALG Review 1 Constarts 40 ?
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