Mathematics
Mathematics, 08.11.2019 06:31, missfuture2020p5umxt

A4.2 kg object hangs at one end of a rope that is attached to a support on a railroad boxcar. when the car accelerates to the right, the rope makes an angle of 28◦ with the vertical the acceleration of gravity is 9.8 m/s 2 . a 4.2 kg 28 ◦ find the acceleration of the car.

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A4.2 kg object hangs at one end of a rope that is attached to a support on a railroad boxcar. when t...

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