*9. ssm Two forces F, and F, are applied to an object whose mass is 8.0 kg. The larger force is FA. When both forces point due east, the object's acceleration has a magnitude of 0.50 m/s². However, when F. points due east and FB points due west, the acceleration is 0.40 m/s², due east. Find (a) the magnitude of F, and (b) the magnitude of Fp.

*9. ssm Two forces F, and F, are applied to an object whose mass is 8.0 kg. The larger force is FA. When both forces point due east, the object's acceleration has a magnitude of 0.50 m/s². However, when F. points due east and FB points due west, the acceleration is 0.40 m/s², due east. Find (a) the magnitude of F, and (b) the magnitude of Fp.

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)...

See similar textbooks

Similar questions

A crate is sitting on a horizontal surface where the coefficient of static friction is 0.60. A worker pushes horizontally on the crate, which has a mass of 45 kg. The crate does not move, and there are no other forces acting on it. Which of the following statements is true? (a) The force of friction on the crate is mgμs. (b) The force of friction on the crate is mgμk. (c) The force of friction on the crate is greater than the force that the worker exerts on the crate. (d) The force exerted on the worker by the crate is equal in magnitude to the force of friction exerted by the surface on the crate.
a 2 kg golf ball moves along an x axis according to x(t) = 10t^3 - 2.80t^2 + 7.4t +15 , with x in meters and t in seconds . in unit-vector notation , what is the net force acting on the particle at t= 5.20 s?
In the figure, a block of mass m = 3.40 kg is pulled along a horizontal frictionless floor by a cord that exerts a force of magnitude F = 11.9 N at an angle θ = 29.0°. (a) What is the magnitude of the block's acceleration? (b) The force magnitude F is slowly increased. What is its value just before the block is lifted (completely) off the floor? (c) What is the magnitude of the block's acceleration just before it is lifted (completely) off the floor?
The 1 kg standard body has an acceleration of 2.00 m/s2 at 41° to the positive direction of the x axis. (a) What are the x and y components of the net force on it? x component N y component N (b) What is the net force in unit-vector notation? = N
.
A box of mass m, = 5 kg and a box of mass m,=2.5 kg are connected with a cord of negligible mass over a frictionless and massless pulley. The two objects are released from rest. The box is placed on a frictionless incline of angle 0 = 23°. (please use g = 9.8 m. m. 1. Calculate the magnitude of the acceleration of the masses with its unit: a = 4.6025 X m s^(-2) v 2. Calculate the magnitude of the tension in the cord with its unit: T= 25 X N 3. The box is sliding upward sliding downwardx not sliding
Two teams of nine members each engage in a tug of war. Each of the first team's members has an average mass of 72 kg and exerts an average force of 1350 N horizontally. Each of the second team's members has an average mass of 77 kg and exerts an average force of 1373 N horizontally. (a) What is the acceleration (in m/s2 in the direction the heavy team is pulling) of the two teams?
M // 124 N at a downward angle 0 40° You are pushing a block with force F from the horizontal and your friend is pulling the same block with force F2 162 N horizontally in the same direction. The block has mass m = 53.0 kg and is moving with acceleration a in the direction of the exerted force F2. If the coefficient of kinetic friction uk .250 between the block and the floor, what is the magnitude of acceleration đ that the block experiences?
Three forces acting on an object are given by F₁ = (-1.95î + 6.60ĵ) N, F₂ = (4.651 – 1.85ĵ) N, and F3 = (-43.51) N. The object experiences an acceleration of magnitude 3.65 m/s². (a) What is the direction of the acceleration? O (counterclockwise from the +x-axis) (b) What is the mass of the object? kg (c) If the object is initially at rest, what is its speed after 18.0 s? m/s (d) What are the velocity components of the object after 18.0 s? (Let the velocity be denoted by v.) î+ î) m/s
A 1.20 kg object is subjected to three forces that give it an acceleration à = (4.80 m/s² )î + (5.00 m/s²). If two of the three forces are F₁ = (28.0 N )i + (11.0 N ) and F₂ = (15.0 N )i + (8.00 N )ĵ, find (a) the x component and (b) the y component of the the third force.
A 3.45-kg object is moving in a plane, with its x and y coordinates given by x = 3t2 - 3 and y = 2t3 + 4, where x and y are in meters and t is in seconds. Find the magnitude of the net force acting on this object at t = 2.50 s.
Two forces FA and FB are applied to an object whose mass is 15.1 kg. The larger force is FA. When both forces point due east, the object's acceleration has a magnitude of 0.561 m/s². However, when FA points due east and FB points due west, the acceleration is 0.328 m/s², due east. Find (a) the magnitude of FA and (b) the magnitude of Fg. (a) Number i (b) Number i Units Units + ➜