QUESTION 2 A traction device applies a force F to the head of a girl at an unknown angle 0, as shown in the figure. The mass used in the traction apparatus is given by m 1.00 kg. 2.1 [10] 2.2 Draw suitable complete free-body diagram of all the forces acting on pulley D indicated, with all the components shown. Clearly indicate the chosen set of axes (3) Calculate the magnitude and direction of the force F applied to the head. Give the direction relative to the horizontal. (7) m 20° 8 D

QUESTION 2 A traction device applies a force F to the head of a girl at an unknown angle 0, as shown in the figure. The mass used in the traction apparatus is given by m 1.00 kg. 2.1 [10] 2.2 Draw suitable complete free-body diagram of all the forces acting on pulley D indicated, with all the components shown. Clearly indicate the chosen set of axes (3) Calculate the magnitude and direction of the force F applied to the head. Give the direction relative to the horizontal. (7) m 20° 8 D

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

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 11P

See similar textbooks

Similar questions

1. Explain how can we use the forces acting on an object to predict where the object will be at some future moment?
What is the magnitude of the equilibrant of three concurrent forces with the following magnitudes and directions: 6 N at 20o, 7.6 N at 127o, and 12.0 N at 35o. Express your answer in two decimal places.
(Figure 1)Block 1, of mass m1 = 0.700 kg , is connected over an ideal (massless and frictionless) pulley to block 2, of mass m2, as shown. For an angle of θ = 30.0 ∘ and a coefficient of kinetic friction between block 2 and the plane of μ = 0.400, an acceleration of magnitude a= 0.600 m/s2 is observed for block 2. Find the mass of block 2, m2
2. What will happen to a moving object when an unbalanced force acts on it?
1. When you increase the applied force, what happens to the acceleration of the object? Explain.
2) A student’s head is bent over her physics book. The head weighs P = 24.6 N and is supported by the muscle force F→mF→m exerted by the neck extensor muscles and by the contact force F→cF→c exerted at the atlantooccipital joint. Given that the magnitude of F→mF→m is 60.0 N and is directed 35.0° below the horizontal. a.) Find the magnitude of the contact force F→cF→c . b.)Find the direction of the contact force Fc−→Fc→ . If the direction is below the horizontal, enter a negative value.
Determine the towing force F required to move the car if the back brakes are locked, and the front wheels are free to roll. The automobile has a mass of 1.9 Mg and center of mass at G. Take μs = 0.3.
3. A traffic light weighing 1.2x102 N hangs from a vertical cable tied to two other cables that are fastened to a support. The upper cables makes an angle of 35deg and 50 deg. with the horizontal. Find the tension in each cables?
Two equal forces F and F makes an angle of 180° with each other. These forces act on a single body. What is the magnitude of their resultant?A plane leaves the airport in Manila and flies 170 km east and then changes direction to fly 230 km 58° north of east, after which it makes an immediate emergency landing in a pasture. When the airport sends out a rescue crew, in which direction and how far should this crew fly to go directly to this plane? Use the Law of sines and cosines to solve this problem.
A persons head is bent over a book. The head weighs P=37.2 N and is supported by the muscle force Fm exerted by the neck extensor muscles and by the contact force Fc excerted at the atlantooccipital joint. Given that the magnitude of Fm is 60.0 N and is directed 35.0 degree below the horizontal. Find the direction of the contact force Fc. If the direction is below the horizontal, enter a negative value.
question 1: A 1.00-kg mass is observed to accelerate at 10.0 m/s2ina direction 30.0° north of east (Fig). The force F2 acting on the masshas a magnitude of 5.00 N and is directed north. Determine themagnitude and direction of the force F1 acting on the mass
Please answer both questions:1.) If a system of three concurrent forces F1 = 300 dynes, right; F2 = 450 dynes, 30 ⁰ up to the left and F3 are in equilibrium, what is the magnitude and direction of F3? 2. )Using unit vectors ?̂ and ?̂, find the equilbrant of the following system of concurrent forces A = 120 lbs, 30⁰ down to the right, B = 80 lbs 12⁰ up to the right, C = 100 lbs, left and D = 60 lbs, down.