A coil of wire with 300. circular turns of radius 5.00 cm is in a uniform magnetic field along the axis of the coil. The resistance is 60.0 Ω. At what rate, in teslas per second, must the magnetic field be changing to induce a current of 0.250 A in the coil?

Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

Acompound machine is also called a machine. a. force b. simple c. complex d. directional