johnquitoJOHN3452 johnquitoJOHN3452

08-12-2022
Physics

contestada

how much tension must a cable withstand to accellerate a 1400 kg car vertically upward at 0.70 m/s^2

Respuesta :

jsimpson11000 jsimpson11000

08-12-2022

Answer:

Below

Explanation:

The cars upward accel adds to the gravity accel (think about how suddenly heavy you feel when the elevator starts to move upward)

F = tension = ma

= 1400 * ( .7 + 9.81) = 14714 N

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