A28 cm long solenoid 1.25 cm in diameter is to produce a field of 0.353 t at its center. how much current should the solenoid carry if it has 97 turns of the wire?

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.