Physics, 16.07.2019 23:20 LordYoshee8676
Wings on race cars push them into the track. the increased normal force makes large friction forces possible. at one formula one racetrack, cars turn around a half-circle with diameter 190 m at 68 m/s. for a 610 kg vehicle, the approximate minimum static friction force to complete this turn
Answers: 2
Physics, 21.06.2019 21:00
A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
Answers: 2
Physics, 21.06.2019 23:30
Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration
Answers: 1
Physics, 22.06.2019 12:20
Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
Answers: 1
Wings on race cars push them into the track. the increased normal force makes large friction forces...
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