Two adults and a child want to push a wheeled cart in the directionmarked x in Fig. P4.35 (next page). The two adults push with horizontalforces F S1 and F S2 as shown. (a) Find the magnitude and direction ofthe smallest force that the child should exert. Ignore the effects of friction.(b) If the child exerts the minimum force found in part (a), the cart acceleratesat 2.0 m>s2 in the +x-direction. What is the weight of the cart? 4.35 Two adults and a child want to push a wheeled cart in the di-rection marked x in Fig. P4.35 (next page). The two adults push withhorizontal forces F and F2 as shown. (a) Find the magnitude and direc-tion of t.ie smallest force that the child should exert. Ignore the effectsof friction. (b) If the child exerts the minimum force found in part (a),the cart accelerates at 2.0 m/s² in the +x-direction. What is the weight,2of the cart? Figure P4.35100 N60°30°F = 140 N

Since the cart moves in x-direction so the child could apply the smallest force along y-direction…

Answered: Two adults and a child want to push a…

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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Question

Two adults and a child want to push a wheeled cart in the direction
marked x in Fig. P4.35 (next page). The two adults push with horizontal
forces F S
1 and F S
2 as shown. (a) Find the magnitude and direction of
the smallest force that the child should exert. Ignore the effects of friction.
(b) If the child exerts the minimum force found in part (a), the cart accelerates
at 2.0 m>s2 in the +x-direction. What is the weight of the cart?

4.35 Two adults and a child want to push a wheeled cart in the di-
rection marked x in Fig. P4.35 (next page). The two adults push with
horizontal forces F and F2 as shown. (a) Find the magnitude and direc-
tion of t.ie smallest force that the child should exert. Ignore the effects
of friction. (b) If the child exerts the minimum force found in part (a),
the cart accelerates at 2.0 m/s² in the +x-direction. What is the weight
,2
of the cart?

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