Physics, 20.12.2019 06:31, eshaesmot12345
Auniform 17 kg door that is 2.2 m high by 1 m wide is hung from two hinges that are 20 cm from the top and 20 cm from the bottom. if each hinge supports half the weight of the door, find the magnitude and direction of the horizontal components of the forces exerted by the two hinges on the door.
Answers: 3
Physics, 22.06.2019 10:30, legendman27
You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.
Answers: 3
Physics, 22.06.2019 11:30, alupton4887
Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?
Answers: 3
Auniform 17 kg door that is 2.2 m high by 1 m wide is hung from two hinges that are 20 cm from the t...
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