Part A If you slide down a rope, it's possible to create enough thermal energy to burn your hands or your legs where they grip the rope. Suppose a 40 kg child slides down a rope at a playground, descending 1.5 m at a constant speed. How much work does gravity do on the child as he slides down the rope? Express your answer with the appropriate units. HẢ W = Value Units <> Submit Prevlous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What is the change in thermal energy? Express your answer with the appropriate units. µA Eth = Value Units Submit Request Answer

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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Part A
If you slide down a rope, it's possible to create
enough thermal energy to burn your hands or your
legs where they grip the rope. Suppose a 40 kg
child slides down a rope at a playground,
descending 1.5 m at a constant speed.
How much work does gravity do on the child as he slides down the rope?
Express your answer with the appropriate units.
HẢ
W =
Value
Units
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining
Part B
What is the change in thermal energy?
Express your answer with the appropriate units.
AUND
--
Eth
Value
Units
%3D
Submit
Request Answer
Transcribed Image Text:Part A If you slide down a rope, it's possible to create enough thermal energy to burn your hands or your legs where they grip the rope. Suppose a 40 kg child slides down a rope at a playground, descending 1.5 m at a constant speed. How much work does gravity do on the child as he slides down the rope? Express your answer with the appropriate units. HẢ W = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What is the change in thermal energy? Express your answer with the appropriate units. AUND -- Eth Value Units %3D Submit Request Answer
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