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?
Answers: 1
Physics, 22.06.2019 11:30
Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?
Answers: 3
Physics, 22.06.2019 21:30
Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.
Answers: 2
Commercial airplanes are sometimes pushed out of the passenger loading area by a tractor. an 1800-kg...
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