A bicycle mechanic is checking a road bike's chain. He applies force FF = 21 NN to a pedal at the angle shown in (Figure 1) while keeping the wheel from rotating. The pedal is 17 cmcm from the center of the crank; the gear has a diameter of 16 cmcm. What is the tension in the chain?

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A: Work done = Force × displacement along the direction of force =F→.S→

Q: 1.19 nC 50 cm 3.45 nC Q2 Q1 50 cm 50 cm 2.45 nC Q3 S. 50 cm

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A: Given  Speed of asteroid , v = 664 m/s  Mass of asteroid , M = 5000 kg  Kinetic energy is calculated...

Q: A F

A: An object moves on a frictionless surface The potential energy's variation is shown in the form of g...

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A:

Q: Object 1 approaches object 2 (at rest), after collision the two object merged together and climbed u...

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A:

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A:

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A: Given, Radius of globe of death ,r = 4.0 m  Speed ,v = 10.9 m/s  Mass = 200 kg  g = 10.0 m/s2  

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A: We know that we have given that the  Two sinusoidal sound waves arrive at a receiver. Wave #1 has a ...

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A: 1) Diffraction : Diffraction is the slight bending of light as it passes around the edge of an objec...

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A:

Q: nent 7 Heat transfer, rev 1, 2022.xlsx (1.58 MB) Page 2. Styrofoam, used for insulation, has a thick...

A: Heat current is given by  heat current = dQdt=KA∆TL K = thermal conductivity of material , L = thick...

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A: Mass of the shot, M=8lb 13ozLaunch angle, θ=40°Initial height, y=5.5 ftAcceleration due to gravity, ...

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A: Given data:   Cart moves along a track from A to D Required: The sum of the potential energy and kin...

Q: Glass Air

A: θ = 22oy = 7.7 cm x = 5.5 cm   

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A: Height of Mt. Everest, h = 8,848.86 m Gravitational energy of climber at top, U = mgh = 62×9.81×8848...

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A: mass of stunt man = m = 81.5 kg radius = r = 11 m speed at the bottom = 7.9 m/s

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.