A box with a mass of 10 kg is laid on a flat surface tilted at 30o to thehorizontal. It is pushed up the slope at a constant speed of 2.5 m/s. Thecoefficient of dynamic friction is 0.45. What is the rate at which work isdone (in Watts) ?
A box with a mass of 10 kg is laid on a flat surface tilted at 30o to thehorizontal. It is pushed up the slope at a constant speed of 2.5 m/s. Thecoefficient of dynamic friction is 0.45. What is the rate at which work isdone (in Watts) ?
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 76P: Calculate the power output needed for a 950-kg car to climb a 2.00 slope at a constant 30.0 m/s...
Related questions
Question
A box with a mass of 10 kg is laid on a flat surface tilted at 30o
to the
horizontal. It is pushed up the slope at a constant speed of 2.5 m/s. The
coefficient of dynamic friction is 0.45. What is the rate at which work is
done (in Watts) ?
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