Physics, 14.02.2021 14:00 kanajahbunn
If the applied force is 10 N and the maximum static friction between the box and the surface is 40 N, which of the statements below is true regarding the motion of the box?
Answers: 3
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Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]
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Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0Γ10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
Answers: 1
If the applied force is 10 N and the maximum static friction between the box and the surface
is 40...
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