Problem 34 velocity for 10 cm. Find the work done by (a) the appliedis uR = 0.50. A horizontal force pulls the box at constantand surfacecoefficient of kinetic%3Dvelocity for 10 cm. Find the work done by (a) the appliedhorizontal force, (b) the frictional force, and (c) the netforce.34. A sled plus passenger with total mass 50 kg is pulled20 m across the snow (µµ = 0.20) at constant velocity bya force directed 25° above the horizontal. Calculate (a) thework of the applied force, (b) the work of friction, and (c)the total work.35. Suppose that the sled plus passenger of the precedingproblem is pushed 20 m across the snow at constantvelocity by a force directed 30° below the horizontal.Col

Mass of sled along with passenger is M = 50 kg Coefficient of friction uk = 0.20 Θ = 25 o

34. A sled plus passenger with total mass 50 kg is pulled 20 m across the snow (µj = 0.20) at constant velocity by %3D a force directed 25° above the horizontal. Calculate (a) the work of the applied force, (b) the work of friction, and (c) the total work.

34. A sled plus passenger with total mass 50 kg is pulled 20 m across the snow (µj = 0.20) at constant velocity by %3D a force directed 25° above the horizontal. Calculate (a) the work of the applied force, (b) the work of friction, and (c) the total work.

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 35P: Suppose that the sled plus passenger of the preceding problem is pushed 20 m across the snow at...

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Question

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Problem 34

velocity for 10 cm. Find the work done by (a) the applied
is uR = 0.50. A horizontal force pulls the box at constant
and surface
coefficient of kinetic
%3D
velocity for 10 cm. Find the work done by (a) the applied
horizontal force, (b) the frictional force, and (c) the net
force.
34. A sled plus passenger with total mass 50 kg is pulled
20 m across the snow (µµ = 0.20) at constant velocity by
a force directed 25° above the horizontal. Calculate (a) the
work of the applied force, (b) the work of friction, and (c)
the total work.
35. Suppose that the sled plus passenger of the preceding
problem is pushed 20 m across the snow at constant
velocity by a force directed 30° below the horizontal.
Col

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