7. An object of mass 10 kg is sliding from the top to bottom in a frictionless inclined plane of inclination e = 35° and the length on inclined plane is 10m as shown in the figure. Calculate the work done by gravitational force and normal force on the object. (N 10 m mg sin e mg cos e mg a.) 799 Joules b.) 800 Joules c.) 562 Joules d.) 570 Joules
7. An object of mass 10 kg is sliding from the top to bottom in a frictionless inclined plane of inclination e = 35° and the length on inclined plane is 10m as shown in the figure. Calculate the work done by gravitational force and normal force on the object. (N 10 m mg sin e mg cos e mg a.) 799 Joules b.) 800 Joules c.) 562 Joules d.) 570 Joules
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 42P: A particle moving in the xy -plane is subject to a force F(x,y)=(50Nm2)(xi+yj)( x 2 + y 2 )3/2 ,...
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