subject
Physics, 16.07.2019 16:10 CauseWhyNot6235

Two children push on opposite sides of a door during play. both push horizontally and perpendicular to the door. one child pushes with a force of 17.5 n at a distance of 0.600 m from the hinges, and the second child pushes at a distance of 0.450 m. what force must the second child exert to keep the door from moving? assume friction is negligible.

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 00:10, Faber9714
A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?
Answers: 1
image
Physics, 22.06.2019 10:00, autumnskye1
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 3
image
Physics, 22.06.2019 13:00, chie42
Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.
Answers: 2
image
Physics, 22.06.2019 23:30, zaanebali
The diagram shows a wave. the quantity shown is the amplitude. this quantity is directly proportional to which of these other quantities? a) energy b) frequency c) period d) wavelength
Answers: 2
You know the right answer?
Two children push on opposite sides of a door during play. both push horizontally and perpendicular...

Questions in other subjects:

Konu
Mathematics, 13.06.2021 09:00
Konu
Mathematics, 13.06.2021 09:00
Konu
Mathematics, 13.06.2021 09:00
Konu
Mathematics, 13.06.2021 09:00