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)...
Related questions
Question
Transcribed Image Text:A block of mass 1.5 kg is at rest on a rough surface which is inclined at
20° to the horizontal as shown.
20°
Figure 4.30
Calculate the component of the weight that acts down
the slope.
Transcribed Image Text:NUED
Use your answer to partb to determine the force of friction that
acts on the block.
d
If the angle of the surface is actually measured as 19° and 21°
determine the absolute uncertainty in this angle and the uncertainty
this produces in the value for part b.
e
Determino
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