Don't use chat gpt × Incorrect.What work is done by a force F=(5.00 x N ) + (4.00 N7₁ = (4.00 m ) + (5.00 m )) to a positionNumber i -1.03=-, with, with x in meters, that moves a particle from a position- (3.00 m )î – (4.00 m )ĵ?-Unitsm

Answered: × Incorrect. What work is done by a…

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter7: Work, Energy, And Energy Resources

Section: Chapter Questions

Problem 2CQ: Give an example of a situation in which there is a force and a displacement, but the force does no...

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A force F=(4xi+3yj), where F is in newtons and x and y are in meters, acts on an object as the object moves in the x direction from the origin to x = 5.00 m. Find the work W=Fdr done by the force on the object.
As a young man, Tarzan climbed up a vine to reach his tree house. As he got older, he decided to build and use a staircase instead. Since the work of the gravitational force mg is path Independent, what did the King of the Apes gain in using stairs?
A particle of m has a velocity of . Is its kinetic energy given by ? If not, what is the correct expression?
Give an example of a situation in which there is a force and a displacement, but the force does no work. Explain why it does no work.
A physicist has been studying the effects of an unknown force. The work required to move an object distance a against this force is W = A+b/æ, where A and b are constants. What are the Sl units of b? O kg /s? O kg m/s? O kg · m? /s? O kg m3 /s? kg · m /s? O none of these
A can of sardines is made to move along an x axis from x = 0.26 m to x = 1.11 m by a force with a magnitude given by F = exp(–4x), with x in meters and F in newtons. (Here exp is the exponential function.) How much work is done on the can by the force? 1.52 is not the correct answer.
A physicist has been studying the effects of an unknown force. The work required to move an object distance z against this force is W = A +b/a, where A and b are constants. What are the Sl units of b? kg/s? O kg · •m/s? O kg · m² /s? O kg m3 /s? O kg m' /s? none of these
A chain 63 meters long whose mass is 28 kilograms is hanging over te edge of a tall building and does not touch the ground. How much work is required to lift the top 10 meters of the chain to the top of the building? Use that the acceleration due to gravity is 9.8 meters per second squared. Please include the correct units.
(1) Suppose you lift a stone that has a mass of 5.1 kilograms off the floor onto a shelf that is 2.5 meters high. How much work have you done? 124.95 Joules (2) Suppose you lift a laptop that weighs 5.3 pounds off the floor onto a shelf that is 2 feet high. How much work have you done? 347.68 x foot-pounds (3) The force on a particle is described by 6x work done in moving the particle from the origin to x = 9. - 2 pounds at a point r feet along the r-axis. Find the 9823.5 Vo foot-pounds
A mountain climber is about to haul up a 90-m length of hanging rope. How much work will it take if the rope weighs 0.65 N/m? Set up the integral that gives the work required, in joules. W= dx The amount of work required is (Type an integer or a decimal.)
A physicist has been studying the effects of an unknown force. The work required to move an object distance x against this force is W = A +b/x, where A and b are constants. What are the Sl units of b? O kg/s? kg · m/s? kg · m? /s? kg · m³ / s? kg m4 /s? none of these
32) A particle movige elonp the x-exis experiences the X-QxiS foéce showsa. in the preph- How much worKis done porticle when it Fx (N) reaches x=4.0m? 十マ (m) 3.

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× Incorrect. What work is done by a force F = (5.00 x N ) + (4.00 N 7₁ = (4.00 m ) + (5.00 m )) to a position Number i -1.03 = - , with , with x in meters, that moves a particle from a position - (3.00 m )î – (4.00 m )ĵ? - Units m