Jennie rides a yacht traveling west at a velocity of 15 m/s across a river that is flowing northwest at 7 m/s. What is the magnitude of the resultant velocity of the yacht? (A) 14 m/s B 19 m/s C) 16 m/s (D) 21 m/s

Jennie rides a yacht traveling west at a velocity of 15 m/s across a river that is flowing northwest at 7 m/s. What is the magnitude of the resultant velocity of the yacht? (A) 14 m/s B 19 m/s C) 16 m/s (D) 21 m/s

Name: Jennie rides a yacht traveling west at a velocity of 15 m/s across a
Uploaded: 2024-03-20T06:57:47.000Z
Channel: Bartleby
Description: Jennie rides a yacht traveling west at a velocity of 15 m/s across a river that is flowing northwest at 7 m/s. What is the magnitude ofthe resultant velocity of the yacht?(A) 14 m/sB19 m/sC) 16 m/s(D) 21 m/s

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section5.1: Vectors

Problem 3PP

See similar textbooks

Similar questions

A cruise ship sails due north at 4.50 m/s while a Coast Guardpatrol boat heads 45.0° north of west at 5.20 m/s. What are(a) the x - component and (b) y - component of the velocity ofthe cruise ship relative to the patrol boat?
Three cars, A,B, and C, are moving along a straight section of highway. If the velocity of A relative to B is +60m/s and the velocity of A relative to C is +20m/s, then what is the velocity of C relative to B?
A motorboat is crossing a river that flowseastward at a speed of 5 km/h. If the boat needsto maintain its northward course and a speed of10 km/h relative to an observer standing on theriverbank, what should be its velocity relative tothe river. (Hint: Solve for Vbr)
A classic physics problem states that if a projectile is shot vertically up into the air with an initial velocity of 146 feet per second from an initial height of 89 feet off the ground, then the height of the projectile, hh, in feet, tt seconds after it's shot is given by the equation: h=−16t2+146t+89h=-16t2+146t+89 Find the two points in time when the object is 126 feet above the ground (to one decimal places). Answer: The object is 126 feet off the ground at the following times: (Enter your two answers separated by a comma. Round to ONE decimal places.)
A classic physics problem states that if a projectile is shot vertically up into the air with an initial velocity of 146 feet per second from an initial height of 89 feet off the ground, then the height of the projectile, h, in feet, t seconds after it's shot is given by the equation: h=−16t2+146t+89h=-16t2+146t+89 Find the two points in time when the object is 126 feet above the ground (to one decimal places). Answer: The object is 126 feet off the ground at the following times: (Enter your two answers separated by a comma. Round to ONE decimal places.)
On a day when the wind is blowing toward the south at 5 m/s, a runner jogs east at 7 m/s. What is the velocity (speed and direction) of the air relative to the runner?
On a day when the wind is blowing toward the north at 7 m/s, a runner jogs west at 7 m/s. What is the velocity (speed and direction) of the air relative to the runner?
A boat heads northwest at 20k(m)/(h) in a river that flows east at 6k(m)/(h). What are the mognitude and direction of the boat's velocity relativeto the earth's surfoce?
A football is thrown horizontally with an initial velocity of116.6 m>s2xn . Ignoring air resistance, the average acceleration ofthe football over any period of time is 1-9.81 m>s22yn . (a) Find thevelocity vector of the ball 1.75 s after it is thrown. (b) Find the magnitude and direction of the velocity at this time.
Two motorboats A and B are heading south and east with speeds of30 m/s and 50 m/s respectively. Find the speed of the boat A withrespect to B
An airplane heads due north at 120 m/s through a 30 m/s cross wind blowing from east to west. The resultant velocity of the airplane is ______________. a. 150 m/s, 14.03o west of north b. 123.69 m/s, 14.03o west of north c. 123.69 m/s, 14.03o north of west d. 90 m/s, 14.03o west of north
If an object is initially moving with a constant velocity of 20 m/s towards positive x-axis and after 5 seconds, it changes its direction and moving at an angle of 30o with the x-axis, find the magnitude and direction of its acceleration.