Problem 2: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with a combined mass of 97.5 kg, down a 60.0° slope at constant speed, as shown in the Figure. The coefficient of kinetic friction between the sled and the snow is 0.100. w 60° Otl Part (a) How much work, in joules, is done by friction as the sled moves 30.5 m along the hill? W = sin() cos() tan() 7 8 9. HOME cotan() asin() acos() E 4 atan() acotan() sinh() 1 2 3 cosh() tanh() cotanh() + END - Degrees O Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Part (b) How much work, in joules, is done by the rope on the sled over this distance? Part (c) What is the work, in joules, done Part (d) What is the net work done on the sled, in joules? the gravitational force on the sled?
Problem 2: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with a combined mass of 97.5 kg, down a 60.0° slope at constant speed, as shown in the Figure. The coefficient of kinetic friction between the sled and the snow is 0.100. w 60° Otl Part (a) How much work, in joules, is done by friction as the sled moves 30.5 m along the hill? W = sin() cos() tan() 7 8 9. HOME cotan() asin() acos() E 4 atan() acotan() sinh() 1 2 3 cosh() tanh() cotanh() + END - Degrees O Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Part (b) How much work, in joules, is done by the rope on the sled over this distance? Part (c) What is the work, in joules, done Part (d) What is the net work done on the sled, in joules? the gravitational force on the sled?
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 80AP: A 5.0-kg block is pushed 3.0 m up a vertical wall with constant speed by a constant force of...
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