Is it possible to have a charge of 5 x 10-20 C? Why?
Is it possible to have a charge of 2.4 x...
Physics, 14.04.2020 22:36 tyaslovell
Is it possible to have a charge of 5 x 10-20 C? Why?
Is it possible to have a charge of 2.4 x 10--18 C? Why?
Is it possible to have a charge of 2.0 x 10-19 C? Why?
Two charges Q and 5Q, are separated by some distance. How do the forces compare on each charge? Why?
What is the electric force between charges of +4.5 x 10-6 C and +7.2 x 10-6 C when they are separated by a distance of 0.30 cm? Is it attractive or repulsive?
A hydrogen atom is made up of 1 proton and 1 electron separated by a distance of 5.3x10−11m. How does the electric force compare to the gravitational force between these particles?
Answers: 2
Physics, 22.06.2019 07:20, swkgp3cevk
What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.
Answers: 3
Physics, 22.06.2019 10:10, sadie960
Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.
Answers: 1
Physics, 22.06.2019 11:00, Arielledt10
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
Physics, 22.06.2019 14:00, Amrinderkhattra
Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 1
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