Physics, 19.08.2019 17:30 elliswilliams4189
Commercial airplanes are sometimes pushed out of the passenger loading area by a tractor. an 1800-kg tractor exerts a force of 1.75×10^4n backward on the pavement, and the system experiences forces resisting motion that total 2400 n. if the acceleration is 0.150 m/s2, what is the mass of the airplane?
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