i- Does the work done by gravity depend on the path taken? Explain ii- Is gravitational force conservative or non-conservative? Why? iii- Does the speed of the skater depends on its mass?

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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Table 1a
Energy Skate Park: Basics
PHET = Energy Skate Park Basics
PI
mass of skater m = 50 ka.
g = 9.80 m/s2
Maximum
Potential
Final
Kinetic Energy
Type of Motion
Height
Energy
speed
(J)
(m)
(J)
(m/s)
2937.64
(Skateboard Ramp)
10.8
2937.64
(Free Fall)
Table 1b
mass of skater m = 100 ka
g = 9.80 m/s2
Maximum
Potential
Final
Kinetic
Type of Motion
Height
Energy
speed
Energy
(m)
(J)
(m/s)
(J)
6
(Skateboard Ramp)
11.9
5875.28
5875.28
(Free Fall)
i- Does the work done by gravity depend on the path taken? Explain
ii- Is gravitational force conservative or non-conservative? Why?
iii- Does the speed of the skater depends on its mass?
lo
co
Transcribed Image Text:Table 1a Energy Skate Park: Basics PHET = Energy Skate Park Basics PI mass of skater m = 50 ka. g = 9.80 m/s2 Maximum Potential Final Kinetic Energy Type of Motion Height Energy speed (J) (m) (J) (m/s) 2937.64 (Skateboard Ramp) 10.8 2937.64 (Free Fall) Table 1b mass of skater m = 100 ka g = 9.80 m/s2 Maximum Potential Final Kinetic Type of Motion Height Energy speed Energy (m) (J) (m/s) (J) 6 (Skateboard Ramp) 11.9 5875.28 5875.28 (Free Fall) i- Does the work done by gravity depend on the path taken? Explain ii- Is gravitational force conservative or non-conservative? Why? iii- Does the speed of the skater depends on its mass? lo co
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