4 A water Pipe is to beconstructed with a 207, grade in the novth divection and a 10% grade in the cast diveckion. Delemint the angle & reguived in the water pipe tor the turn from north to east. Est
4 A water Pipe is to beconstructed with a 207, grade in the novth divection and a 10% grade in the cast diveckion. Delemint the angle & reguived in the water pipe tor the turn from north to east. Est
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 8.73P
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Question
![4 A water pipe is to beconstructed
with a 207 grade in the novth
divection and a 10% grade in the cast
divection. Deteomint the angle &
reguived in the wafer pipe tor the
turn from novth to east.
Est
5 Find the length and divection for (uxv) X(vxu) 19
for the tollowtings
O u=zi+3j , v= -i+j
@ u=2i-2j ++k vーit)-2K
® u= irj-K, v=0
@ u= -gi -2j-4K, v= 2i+2j+k
O u= i-tjtk, v= i+j+2k
Find @the area of the triange determined by the point
P,a & R. Othe unit vector perpendicular toplane PaR.
O PU, 1,1), Q(2,1,3), R(3,-1,1)
@ P (2,-2, 1) , Q (3,-1,2), R(,-1,1)
O P(-2,2,0), Q(0,1,-1) , R (-1,2,-2)
A Find the volumo of the parallelopiped Cbon) dek mincl by
U,v, ond w.
u= 2i , v=2j, w= 2k
O uz i-j k, v= 2itj-2K, w= -i+2j-k
® u= 2i+j, v=zi-j+k, w= i+2K
i+j-2K , v=-i-k, W= zi+4j -2K
8 Let u= 5i-j+k, v=j-5k, w= -isi+3j-3k. Which verdns.
if
are @ perpendicular ® paralled.
T Find the aveas
☺ All,o), B(0,1),<(-l,0), D(0,-1)
A (010) , TS (7.3) , e(9,8), D(2,5)
A(-12) , B (2,0) , c(7i1) ,D(4,3)
of the parallelograms whese vertices an below:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7a082e28-4477-47a1-afdb-7abe954b385b%2F04ce340e-85c2-49ea-ba15-30e0dd5565ee%2Fquu77p6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4 A water pipe is to beconstructed
with a 207 grade in the novth
divection and a 10% grade in the cast
divection. Deteomint the angle &
reguived in the wafer pipe tor the
turn from novth to east.
Est
5 Find the length and divection for (uxv) X(vxu) 19
for the tollowtings
O u=zi+3j , v= -i+j
@ u=2i-2j ++k vーit)-2K
® u= irj-K, v=0
@ u= -gi -2j-4K, v= 2i+2j+k
O u= i-tjtk, v= i+j+2k
Find @the area of the triange determined by the point
P,a & R. Othe unit vector perpendicular toplane PaR.
O PU, 1,1), Q(2,1,3), R(3,-1,1)
@ P (2,-2, 1) , Q (3,-1,2), R(,-1,1)
O P(-2,2,0), Q(0,1,-1) , R (-1,2,-2)
A Find the volumo of the parallelopiped Cbon) dek mincl by
U,v, ond w.
u= 2i , v=2j, w= 2k
O uz i-j k, v= 2itj-2K, w= -i+2j-k
® u= 2i+j, v=zi-j+k, w= i+2K
i+j-2K , v=-i-k, W= zi+4j -2K
8 Let u= 5i-j+k, v=j-5k, w= -isi+3j-3k. Which verdns.
if
are @ perpendicular ® paralled.
T Find the aveas
☺ All,o), B(0,1),<(-l,0), D(0,-1)
A (010) , TS (7.3) , e(9,8), D(2,5)
A(-12) , B (2,0) , c(7i1) ,D(4,3)
of the parallelograms whese vertices an below:
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