Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

the second one please 35 N POD31Prob#1) Net Torque 30N Calculate the net torque

ID: 2040126 • Letter: T

Question

the second one please

35 N POD31Prob#1) Net Torque 30N Calculate the net torque about the axle of the wheel shown below. Assume that a friction torque of 0.40 m N opposes the motion. Is the object going to roll clockwise or counter clockwise? 13 10 20 cn 20 N POD31 Prob#2) Static Equilibirum A sign is suspended by a cable and a rigid beam, as shown in the figure to the right. It is obviously an important (and factual) sign. The sign has a mass of 50 kg. The bar has a mass of 10kg. Determine the tension in the cable. Physics is awesome.

Explanation / Answer

here,

theta = 30 degree

mass of sign , m1 = 50 kg

mass of bar , m2 = 10 kg

let the tension in the cable be T

taking moment of force about the hinge

T * l - m1 * g * l - m2 * g * l/2 = 0

T - 50 * 9.81 - 10 * 9.81 /2 = 0

solving for T

T = 539.6 N

the tension in the cable is 539.6 N