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A car weighing 3220 lb a curve of 200 ft radius bank at an angle of 30°. Find the friction force acting on tires when the car
1 answer
1,438 views
If the slope in the above problem is 48 degrees, what is the coefficent of friction (to 2 decimal places)?
1 answer
387 views
A 2 kg metal plate slides down a 14-meter high slope. At the bottom its speed is 11.1 m/s. To the nearest Joule, what was the
0 answers
566 views
To the nearest tenth of a Joule, what is the total energy of the pendulum in problem 2?
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416 views
To the nearest tenth of a Joule, what is its maximum kinetic energy of the pendulum in problem 2?
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489 views
A pendulum has a mass of 3.6 kg, a length of 2.1 meters, and swings through a (half)arc of 26.2 degrees. What is its amplitude
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642 views
Just as a car tops a 51 meter high hill with a speed of 84 km/h it runs out of gas and coasts from there, without friction or
1 answer
615 views
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