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How much tension must a rope withstand to accellerate a 1200kg car vertically upwards at 0.8m/s^2? Show Working?
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- electron1Lv 75 years ago
The tension in the rope is doing two things. It is supporting the weight of the car and causing the car to accelerate as it moves upward. The tension is equal to the sum of these two forces.
Weight = 1200 * 9.8 = 11,760 N
Force up = 1200 * 0.8 = 960 N
T = 11,760 + 960 = 12,720 N
- Anonymous5 years ago
Wat?
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