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a car of mass 1360 kg descends from a hill

a car of mass 1360 kg descends from a hill of height 86 m at a constant speed of 20 km/h. assuming that all the
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2. asked by kelsee
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Proper design of automobile braking systems must account for heat buildup under heaving braking. Calculate the thermal energy
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2. asked by Thomas
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A 100 kg car is traveling at 20m/s over the top of a circular hill as shown below. The radius of the circle is 200 m.What force
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2. asked by mable
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A 56.9 kg sledder descends an 8.21-meter high hill, encountering a friction force of 11.7 N, Fill in the blanks and determine
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2. asked by Anonymous
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A roller coaster reaches the top of the steepest hill with a speed of 7.0 km/h. It then descends the hill, which is at an
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2. asked by Anonymous
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A car of mass 1125kg descends on a hill of 1 in 5(sine). Calculate using an energy method the average breaking force required to
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2. asked by Melody
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A car of mass 1120 kg descends a hill of slope 1 in 5.calculate using the energy theory methods the average braking force
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2. asked by Ephraim
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A 230-kg roller coaster reaches the top of the steepest hill with a speed of 5.20 km/h. It then descends the hill, which is at
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2. asked by Bex
3. 589 views
A child rides a toboggan down a hill that descends at an angle of 15.5◦ to the horizontal. The hill is 48.1 m long. What is
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2. asked by Lal
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A motorcyclist (with a total mass of 180kg) travels up a hill. When she starts at the bottom of the hill (altitude 32m) her
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2. asked by Ottilia
3. 435 views