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A box with weight of magnitude FG = 2.00 N is lowered by a rope down a smooth plane that is inclined at an angle = 30.0° above the horizontal, as shown in (Figure 1) at left. The normal force acting on the box has a magnitude n = 1.73 N, the tension force is 1.00 N, and the displacement Ar of the box is 1.80 m down the inclined plane. ▼ Part A What is the work Wc done on the box by gravity? Express your answers in joules to two significant figures. ► View Available Hint(s) WG = ΤΙ ΑΣΦΑ ? J

A box with weight of magnitude FG = 2.00 N is lowered by a rope down a smooth plane that is inclined at an angle = 30.0° above the horizontal, as shown in (Figure 1) at left. The normal force acting on the box has a magnitude n = 1.73 N, the tension force is 1.00 N, and the displacement Ar of the box is 1.80 m down the inclined plane. ▼ Part A What is the work Wc done on the box by gravity? Express your answers in joules to two significant figures. ► View Available Hint(s) WG = ΤΙ ΑΣΦΑ ? J

College Physics
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)...
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Learning Goal: Recall that the work W done by a constant force Fat an angle to the displacement Ar is W = F· A7 = FAr cos 0. The vector magnitudes F and Ar are always positive, so the sign of Wis determined entirely by the angle between the force and the displacement. Figure AP 1 of 1
Transcribed Image Text:Learning Goal: Recall that the work W done by a constant force Fat an angle to the displacement Ar is W = F· A7 = FAr cos 0. The vector magnitudes F and Ar are always positive, so the sign of Wis determined entirely by the angle between the force and the displacement. Figure AP 1 of 1
A box with weight of magnitude FG = 2.00 N is lowered by a rope down a smooth plane that is inclined at an angle = 30.0° above the horizontal, as shown in (Figure 1) at left. The normal force acting on the box has a magnitude n = = 1.73 N, the tension force is 1.00 N, and the displacement Ar of the box is 1.80 m down the inclined plane. Part A What is the work WG done on the box by gravity? Express your answers in joules to two significant figures. ► View Available Hint(s) WG = ΠΫΠΙ ΑΣΦ VO ? J
Transcribed Image Text:A box with weight of magnitude FG = 2.00 N is lowered by a rope down a smooth plane that is inclined at an angle = 30.0° above the horizontal, as shown in (Figure 1) at left. The normal force acting on the box has a magnitude n = = 1.73 N, the tension force is 1.00 N, and the displacement Ar of the box is 1.80 m down the inclined plane. Part A What is the work WG done on the box by gravity? Express your answers in joules to two significant figures. ► View Available Hint(s) WG = ΠΫΠΙ ΑΣΦ VO ? J
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Part B What is the work Wn done on the box by the normal force? Express your answers in joules to two significant figures. View Available Hint(s) ΠΙ ΑΣΦ W₁ = Submit Part C What is the work WT done by the tension force? Express your answers in joules to two significant figures. ► View Available Hint(s) WT = Submit VE ΑΣΦ ? = ? J J
Transcribed Image Text:Part B What is the work Wn done on the box by the normal force? Express your answers in joules to two significant figures. View Available Hint(s) ΠΙ ΑΣΦ W₁ = Submit Part C What is the work WT done by the tension force? Express your answers in joules to two significant figures. ► View Available Hint(s) WT = Submit VE ΑΣΦ ? = ? J J
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