Physics, 06.09.2020 02:01 officialariana01
A 2-kg object is moving horizontally across a frictionless surface with a speed of 4 m/s. How much force is required to keep the object moving at this speed and in this direction?
Answers: 1
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 28.0ยฐ with the direction of the field. when the magnetic field is increased uniformly from 200 ยตt to 600 ยตt 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
A 2-kg object is moving horizontally across a frictionless surface with a speed of 4 m/s. How much f...
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