Acar traveling at 28.0 m/s28.0 m/s hits a bridge abutment. a passenger in the car, who has a mass of 66.0 kg,66.0 kg, moves forward a distance of 56.0 cm56.0 cm while being brought to rest by an inflated air bag. assuming that the force that stops the passenger is constant, what is the magnitude of this force?
Answers: 1
Physics, 21.06.2019 19:00
Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?
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Physics, 22.06.2019 10:00
Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?
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Physics, 22.06.2019 12:00
For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up
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Physics, 22.06.2019 14:40
You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
Answers: 2
Acar traveling at 28.0 m/s28.0 m/s hits a bridge abutment. a passenger in the car, who has a mass of...
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