16-20 A motorcyclist heads 267 m/s, 35.76° N of W and then it changes its direction heading 46 m/s West before it reaches its destination. Calculate the following:I. value of summation and direction of VxII. value of summation and direction of Vy andIII. The value of resultant vector of velocity and the angle formedA. 262.66 m/s West ; 156.03 m/s North ; 305.51 m/s, 30.71 N of WB. 245.45 m/s North ; 145.02 m/s West ; 385.09 m/s, 39.09 W of NC. 156.23 m/s West ; 58.74 m/s North ; 166.91 m/s, 28.54 N of WD. 178.34 m/s North ; 65.36 m/s West ; 189.94 m/s, 19.34 W of N 21-25 A body is projected with an initial velocity of 25.5 m/s at 30° below the horizontal. Find a.) time of flight b.)the maximum height attained by the body, and c.) rangeA. Time of flight = 1.3s ; Maximum height = 7.7m ; Range = 55mB. Time of flight = 2.5s ; Maximum height = 8.7m ; Range = 60mC. Time of flight = 1.1s ; Maximum height = 6.9m ; Range = 45mD. Time of flight = 2.3s ; Maximum height = 9.7m ; Range = 65m 16-20 A motorcyclist heads 267 m/s, 35.76° N of W and then it changes its directionheading 46 m/s West before it reaches its destination. Calculate the fallowing:1. value of summation and direction of VxII. value of summation and direction of Vy andII. The value of resultant vector of velocity and the angle formedA. 262,66 m/s West ; 156.03 m/s North ; 305.51 m/s, 30.71 N of WB. 245.45 m/s North ; 145.02 m/s West ; 385.09 m/s, 39.09 W of NC. 156.23 m/s West ; 58.74 m/s North; 166.91 m/s, 28.54 N of WD. 178.34 m/s North ; 65.36 m/s West ; 189.94 m/s, 19.34 W of N21-25 A body is projected with an initial velocity of 25.5 m/s at 30° below thehorizontal. Find a.) time of flight b.)the maximum height attained by the body, and c) rangeA. Time of flight = 1.35; Maximum height = 7.7m; Range = 55mB. Time of flight = 2,5s; Maximum height = 8.7m; Range = 60mC. Time of flight = 1.1s; Maximum height= 6.9m; Range = 45mD. Time of flight = 2.35; Maximum height = 9.7m ; Range = 65m26-30 A woman pushes on a 2.0kg cart with a force of 300N. The cart moves at a speedof 5.0m/s with a horizontal distance of 3.0m in just 4.015. Calculate the followingI.WorkI.EnergyI.PowerA Work = 1000) ; Energy = 30); Power = 230.68 W%3DB. Work = 890) ; Energy = 45) ; Power = 325.47 W%3D%3DC. Work =900) ; Energy = 25) ; Power = 224.44 W%3DD. Work = 729); Energy = 56) ; Power = 429.27 W%3!

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Answered: A motorcyclist heads 267 m/s, 35.76° N…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section1.10: Cornoonentsofavector

Problem 1.2QQ: Figure 1.19 shows two vectors lying in the xy-plane. Determine the signs of the x- and y-components...

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16-20 A motorcyclist heads 267 m/s, 35.76° N of W and then it changes its direction heading 46 m/s West before it reaches its destination. Calculate the following:

I. value of summation and direction of Vx

II. value of summation and direction of Vy and

III. The value of resultant vector of velocity and the angle formed

A. 262.66 m/s West ; 156.03 m/s North ; 305.51 m/s, 30.71 N of W

B. 245.45 m/s North ; 145.02 m/s West ; 385.09 m/s, 39.09 W of N

C. 156.23 m/s West ; 58.74 m/s North ; 166.91 m/s, 28.54 N of W

D. 178.34 m/s North ; 65.36 m/s West ; 189.94 m/s, 19.34 W of N

21-25 A body is projected with an initial velocity of 25.5 m/s at 30° below the horizontal. Find a.) time of flight b.)the maximum height attained by the body, and c.) range

A. Time of flight = 1.3s ; Maximum height = 7.7m ; Range = 55m

B. Time of flight = 2.5s ; Maximum height = 8.7m ; Range = 60m

C. Time of flight = 1.1s ; Maximum height = 6.9m ; Range = 45m

D. Time of flight = 2.3s ; Maximum height = 9.7m ; Range = 65m

16-20 A motorcyclist heads 267 m/s, 35.76° N of W and then it changes its direction
heading 46 m/s West before it reaches its destination. Calculate the fallowing:
1. value of summation and direction of Vx
II. value of summation and direction of Vy and
II. The value of resultant vector of velocity and the angle formed
A. 262,66 m/s West ; 156.03 m/s North ; 305.51 m/s, 30.71 N of W
B. 245.45 m/s North ; 145.02 m/s West ; 385.09 m/s, 39.09 W of N
C. 156.23 m/s West ; 58.74 m/s North
; 166.91 m/s, 28.54 N of W
D. 178.34 m/s North ; 65.36 m/s West ; 189.94 m/s, 19.34 W of N
21-25 A body is projected with an initial velocity of 25.5 m/s at 30° below the
horizontal. Find a.) time of flight b.)the maximum height attained by the body, and c) range
A. Time of flight = 1.35; Maximum height = 7.7m; Range = 55m
B. Time of flight = 2,5s; Maximum height = 8.7m; Range = 60m
C. Time of flight = 1.1s; Maximum height= 6.9m; Range = 45m
D. Time of flight = 2.35; Maximum height = 9.7m ; Range = 65m
26-30 A woman pushes on a 2.0kg cart with a force of 300N. The cart moves at a speed
of 5.0m/s with a horizontal distance of 3.0m in just 4.015. Calculate the following
I.
Work
I.
Energy
I.
Power
A Work = 1000) ; Energy = 30); Power = 230.68 W
%3D
B. Work = 890) ; Energy = 45) ; Power = 325.47 W
%3D
%3D
C. Work =900) ; Energy = 25) ; Power = 224.44 W
%3D
D. Work = 729); Energy = 56) ; Power = 429.27 W
%3!

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