a) The net work done on the block as it slides equals ze O True O False b) The normal force does zero work on the block as it s O True O False c) The friction force does positive work on the block as O True O False

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section5.2: Kinetic Energy And T He Work- Energy Theorem
Problem 5.2QQ: A block slides at constant speed down a ramp while acted on by three forces: its weight, the normal...
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A block is sliding at constant speed down a ramp. Decide whether each of the following statements is true or false.
(a) The net work done on the block as it slides equals zero.
O True
O False
(b) The normal force does zero work on the block as it slides.
O True
O False
(c) The friction force does positive work on the block as it slides.
O True
O False
Transcribed Image Text:A block is sliding at constant speed down a ramp. Decide whether each of the following statements is true or false. (a) The net work done on the block as it slides equals zero. O True O False (b) The normal force does zero work on the block as it slides. O True O False (c) The friction force does positive work on the block as it slides. O True O False
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