Question 1 (Given a drag coefficient of 0.42 kg/sec, the magnitude of the drag force (N) on a projectile moving with a speed of 8 m/s is) In question 1, measured from the positive x-axis (using counter-clockwise angles), if the direction of the projectile's velocity is 81 degrees, the direction (degrees) of the drag force is:

Question 1 (Given a drag coefficient of 0.42 kg/sec, the magnitude of the drag force (N) on a projectile moving with a speed of 8 m/s is) In question 1, measured from the positive x-axis (using counter-clockwise angles), if the direction of the projectile's velocity is 81 degrees, the direction (degrees) of the drag force is:

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Introduction And Vectors

Section: Chapter Questions

Problem 7CQ

See similar textbooks

Similar questions

Vector B is 5.0 cm long and vector A is 4.0 cm long. Find the angle between these two vectors when |A+B|=3.0cm and |AB|=3.0cm .
Three force vectors act on a free body at the origin as shown. F1= 4 N F2=2.0 i + 3.1 J N F3= 6.3 N at 35° relative to positive x axis. a) Report the unit vector in the direction of F3 (in unit vector or i,j,k notation to 4 sig figs) b)Calculate the resultant force R, which is the sum of the three forces F1,F2, and F3 (in unit vector or i,j,k notation to 4 sig figs)
A vector force of magnitude 100N moves in the North East direction, making an angle of 40° with the horizontal. Compute the vertical and horizontal components of the force.
If the magnitude of the resultant force acting on the eyebolt is 600 N and its direction measured clockwise from the positive x axis is 0 = 30°, determine the magnitude of F, and the angle o.
A drag force is represented by vector a of magnitude 5.72 N and direction 148.6 degrees (measured from the +x-axis, counter-clockwise). If the gravitational force of a projectile is represented by vector bof magnitude of 11.2 N. The x-component of the Sum vector, sx (N) is:
Two individuals are attempting to relocate a sofa by applying forces in the indicated directions. If F1 = 690 N and F2 = 700 N, determine the vector expression for the resultant R of the two forces. Then determine the magnitude R of the resultant and the angle 0 which it makes with the positive x-axis (measured counterclockwise from the x-axis). F2 63° F A Answers: R = ( i i+ i j) N R = i N i
Three coplanar forces pull from a certain mechanism. The forces have the following magnitude and direction: 80N, 0° horizontally to the right 110N, 60° from the 80N force 60N, 225° from the 80N force. Find graphically the magnitude and direction of the resultant.
The figure shows an overhead view of a 0.022 kg lemon half and two of the three horizontal forces that act on it as it is on a frictionless table. Force F, has a magnitude of 8 N and is at 0₁-32. Force has a magnitude of 9 N and is at 02-25°. In unit-vector notation, what is the third force if the lemon half (a) is stationary, (b) has the constant velocity=(141 - 113) m/s, and (c) has the 7 = (10ri - 11r)) m/s², where t is time? (a) Number 1 (b) Number i (c) Number i i+ i + H F KO 0 P F₂ X j Units j Units j Units >
A soccer ball is kicked with a speed of 9.0 m/s at an angle of 25° above the horizontal. Write the ball's velocity in terms of rectangular unit vectors, using the standard notation that î is horizontal and ĵ is vertical.
Two forces act on a single point. The first force is 200N in the direction of S30◦W and the secondforce is 150N due east. Write each of these forces in vector form and then find the magnitude of theresultant vector.
The force P of magnitude 50 kN is acting at 215° from the x-axis. Find the components of P in v 157° from x, .and u negative 69° from x
Question 03: Find the resultant force of the forces shown in the following figure and also the angle which resultant makes with the positive x- axis. 40 N 60° 50 N 75 N 30°