A rock is rising straight upward in free-fall. What is Newton's Third Law companion force to the weight of the rock?
A) the normal force from the ground on the rock
B) the throwing force from the person on the rock
C) there is no companion force because the rock is in free fall
D) the force of gravity from the rock on the Earth
Answers: 2
Another question on Physics
Physics, 21.06.2019 21:30
Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?
Answers: 2
Physics, 22.06.2019 03:30
When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy
Answers: 3
Physics, 22.06.2019 12:10
Energy flows from the producer level to the level. is called
Answers: 1
Physics, 22.06.2019 23:40
Acar jack with a mechanical advantage of 6 needs to produce an output force of 600 n to raise a car. what input force is required? 6 n 100 n 600 n 3,600 n
Answers: 2
You know the right answer?
A rock is rising straight upward in free-fall. What is Newton's Third Law companion force to the wei...
Questions
Mathematics, 17.09.2019 18:30
English, 17.09.2019 18:30
Biology, 17.09.2019 18:30
World Languages, 17.09.2019 18:30
Chemistry, 17.09.2019 18:30
Mathematics, 17.09.2019 18:30
Mathematics, 17.09.2019 18:30
World Languages, 17.09.2019 18:30
Health, 17.09.2019 18:30
Mathematics, 17.09.2019 18:30
Chemistry, 17.09.2019 18:30
Social Studies, 17.09.2019 18:30
