Calculate the magnitude of the magnetic force exerted on a wire that is 20 mm long and carries a current of 4.0 a when it is suspended inside a solenoid at an angle of 45∘ to the magnetic field. the solenoid has 600 turns per meter of length and carries a current of 3.0 a .

In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?