100 N %3D 1 60° 30°

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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F1
100 N
60°
30°
F2 = 140 N
Transcribed Image Text:F1 100 N 60° 30° F2 = 140 N
Two adults and a child want to push a wheeled cart in the direc-
tion marked x in Fig.
zontal forces F and F, as shown. (a) Find the magnitude and direction of
the smaliest force that the child should exert. Ignore the effects of friction.
(b) If the child exerts the minimum for e found in part (a), the cart ac-
celerates at 2.0 m/s² in the +x-direction. What is the weight of the cart?
The two adults push with hori-
Transcribed Image Text:Two adults and a child want to push a wheeled cart in the direc- tion marked x in Fig. zontal forces F and F, as shown. (a) Find the magnitude and direction of the smaliest force that the child should exert. Ignore the effects of friction. (b) If the child exerts the minimum for e found in part (a), the cart ac- celerates at 2.0 m/s² in the +x-direction. What is the weight of the cart? The two adults push with hori-
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