Can anyone tell me why I got this wrong?
Two children are fighting over a 2 kg toy. One child pulls right with a 5 N force and another pulls left with a 7.5 N force. How long will it take the toy to reach a speed of 1.0 m/s in this “tug of war”?
my answer = 1.25 s
Answers: 1
Physics, 22.06.2019 11:30
Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?
Answers: 1
Physics, 22.06.2019 13:40
Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
Answers: 1
Physics, 22.06.2019 17:40
Which component of the earth’s atmosphere is decreased due to photosynthesis?
Answers: 1
Can anyone tell me why I got this wrong?
Two children are fighting over a 2 kg toy. One child pulls...
Mathematics, 29.04.2021 18:10
History, 29.04.2021 18:10
Mathematics, 29.04.2021 18:10
Mathematics, 29.04.2021 18:10
Biology, 29.04.2021 18:10
Mathematics, 29.04.2021 18:10