Question

What is the net torque around point A? 1 m 0.75 m 0.25 m 1 m A 30° 45° 100 N 70 N 50 N

Name: what is the net torque around point a 1 m 075 m 025 m 1 m a 30 45 100 n 70 n 50 n 52814
Uploaded: 2024-07-27T16:15:09-08:00
Duration: 3 min 48 s
Channel: Nishant Kumar
Description: what is the net torque around point a 1 m 075 m 025 m 1 m a 30 45 100 n 70 n 50 n 52814

          What is the net torque around point A?
1 m
0.75 m
0.25 m
1 m
A
30°
45°
100 N
70 N
50 N

Added by Juan B.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Nishant Kumar

07/27/2024

Step 1

The distance is 1 m and the angle is 30 degrees. $$ \tau_1 = r_1 F_1 \sin(\theta_1) = (1 \text{ m})(100 \text{ N})\sin(30^\circ) = 100 \text{ N m} \times 0.5 = 50 \text{ N m} $$ The torque is clockwise, so it is negative. $$ \tau_1 = -50 \text{ N m} $$ Show more…

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