Three boxes are placed on a seesaw. Box #1 (8 kg) is placed at the very end of the left side of the 3.4 m long seesaw. #2 (13 kg) is placed at the other end of the seesaw. The pivot point of the seesaw is 0.2 m to the left of the middle of the seesaw.

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Chapter1: Units, Trigonometry. And Vectors
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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 1
Three boxes are placed on a seesaw. Box #1 (8 kg) is placed at the very end of the left side of the 3.4 m long seesaw. Box #2 (13 kg) is placed at the other end of the seesaw. The pivot point of the seesaw is 0.2 m to the left of the middle of the seesaw.
+ How far away from the pivot point would you need to place Box #3 (31 kg) for the seesaw to be balanced?
A. 0.4
+ Would you need to place Box #3 to the left or right of the pivot for the seesaw to be balanced?
В. -124
+ What is the net torque if Box #3 were placed at the pivot point?
C. Left
D. 4.3
Е. 8.5
F. Right
G. 1
Н. 1.3
I. -8.5
J. 0.6
K. 124
L. -4.3
M. 0.3
Transcribed Image Text:QUESTION 1 Three boxes are placed on a seesaw. Box #1 (8 kg) is placed at the very end of the left side of the 3.4 m long seesaw. Box #2 (13 kg) is placed at the other end of the seesaw. The pivot point of the seesaw is 0.2 m to the left of the middle of the seesaw. + How far away from the pivot point would you need to place Box #3 (31 kg) for the seesaw to be balanced? A. 0.4 + Would you need to place Box #3 to the left or right of the pivot for the seesaw to be balanced? В. -124 + What is the net torque if Box #3 were placed at the pivot point? C. Left D. 4.3 Е. 8.5 F. Right G. 1 Н. 1.3 I. -8.5 J. 0.6 K. 124 L. -4.3 M. 0.3
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