Problem 2: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with acombined mass of 97.5 kg, down a 60.0° slope at constant speed, as shown in the Figure. Thecoefficient of kinetic friction between the sled and the snow is 0.100.w60°©tlPart (a) How much work, in joules, is done by friction as the sled moves 30.5 m along the hill?We=sin()cos()tan()789.HOMEcotan()asin()acos()E4atan()acotan()sinh()123cosh()tanh()cotanh()+END-DegreesO RadiansVO BACKSPACEDELCLEARSubmitHintFeedbackI 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, donePart (d) What is the net work done on the sled, in joules?the gravitational force on the sled?I I I

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

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Pls help ASAP
A crate with mass m = 33.3 kg being pushed up an incline that makes an angle φ = 22.7 degrees with horizontal. The pushing force is horizontal, with magnitude P, and the coefficient of kinetic friction between the crate and the incline is μ = 0.358. Consider the work done on the crate as it moves a distance d = 5.32 m at constant speed. a. What is work done by the pushing force, in joules? b. What is the work done by friction, in joules? c. What is the work done by gravity, in joules? d. What is the net work, in joules?
#51
4. A 2.0 kg box slides down a ramp a distance of 3.0 meters before it reaches the ground. The ramp has an angle of 35°, and the force of kinetic friction if 4.0 N. a) What is the work done by gravity on the box? (include a FBD) b) What is the speed of the box at the bottom of the ramp?
39 A 1.00 kg block slides down a 20.0 meter ramp at a constant velocity. The angle of inclination of the ramp is 30°. How much work is done by friction? Ans. 98.0 J 45. A car pulls a trailer with a force of 2000 N at 20.0 m/s. What is the Ans. 4.00 x 104 Watts power exerted?
An elevator is designed so that when it travels upward, it has constant acceleration from rest to its cruising speed of 2.0 m/s in a time of 4.0 seconds. The elevator has a mass of 625kg. Assume friction is ignored. A. Determine the average power (in W) of the elevator motor while its accelerating upward to its cruising speed. B. Determine the motor power (in W) when the elevator is moving upward at its cruising speed.
A sledder has 500 J of potential energy and 230 J of kinetic energy at one point on a steep hill. How much kinetic energy will the sledder have at the bottom of the hill? (Assume negligible air resistance and friction.) b. As the sledder goes down the hill and picks up speed will their potential and kinetic energy increase or decrease.
A 6.30 kg block is pushed 9.40 m up a smooth 37.0 º inclined plane by a horizontal force of 76.0 N. If the initial speed of the block is 3.30 m/s up the plane. Calculate the initial kinetic energy of the block. Kinitial Submit Part B Submit Calculate the work done by the 76.0 N force. Part C We = VALO Requect Antwer Calculate the work done by gravity. Part D Requeci AntWar Submit Requect Answer WN = Calculate the work done by the normal force. + 10 ca 1? 17
tolerance is 3 sig figs
A3
I need help with this question. I need a step by step with the formulas. So I can understand it
A-C please!