Physics
Physics, 08.11.2019 07:31, avriannamcclenton1

How much force does the motor of an elevator need to exert to hold a 1000 kg elevator still if the counterweight weighs 7000 newtons?

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 02:30, erinolson07cats
The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
Answers: 3
image
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
image
Physics, 22.06.2019 14:00, hrcatena
Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car
Answers: 1
image
Physics, 22.06.2019 16:00, gurlnerd
Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not
Answers: 1
Do you know the correct answer?
How much force does the motor of an elevator need to exert to hold a 1000 kg elevator still if the c...

Questions in other subjects: