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Author Question: A roller-coaster car has a mass of 500 kg when fully loaded with passengers. The car passes over a ... (Read 145 times)

drink

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on: Aug 1, 2020
A roller-coaster car has a mass of 500 kg when fully loaded with passengers. The car passes over a hill of radius 15 m, as shown. At the top of the hill, the car has a speed of 8.0 m/s. What is the force of the track on the car at the top of the hill?



◦
7.0 kN up

◦
7.0 kN down

◦
2.8 kN down

◦
2.8 kN up

◦
5.6 kN down
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Marked as best answer by drink on Aug 1, 2020

sylvia

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Reply #1 on: Aug 1, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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drink

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Reply 2 on: Aug 1, 2020
YES! Correct, THANKS for helping me on my review

chjcharjto14

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Reply 3 on: Yesterday
Excellent

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