Physics, 27.12.2020 23:30 foralways3348
What happens to the gravitational force between two objects if:
a. the mass of one is doubled?
b. The masses of both are doubled?
c. The distance between them is doubled?
please answer as many as posible
Answers: 3
Physics, 21.06.2019 23:30
Acoil formed by wrapping 80 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 28.0° with the direction of the field. when the magnetic field is increased uniformly from 200 µt to 600 µt in 0.400 as, an emf of magnitude 80.0 mv is induced in the coil. what is the total length of the wire?
Answers: 3
Physics, 22.06.2019 06:00
Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
Answers: 1
What happens to the gravitational force between two objects if:
a. the mass of one is doubled?
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