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

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
icon
Related questions
Question

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!
Transcribed Image Text: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!
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Vector basics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON