If a step-up transformer has a primary coil with 15 turns, how many turns would be required in the secondary coil in order to increase the voltage from 80 volts to 160 volts? A. 8 turns B. 30 turns C. 80 turns D. 160 turns

Find the kinetic of a 0.1 kilogram toy truck moving at a speed of 1.1 meters per second

The "turning effect of a force" (T = F * r) is: (a) determined as the product of force and the moment of inertia. (b) generated by concentric forces. (c) equivalent to the angular momentum. (d) determined as a product of torque and moment arm.

What are two elements involved in the suns production of energy

A. True b. False: If you lose engine power or control and cannot get completely off the road, turn on your emergency flashers.

What happens in radiation therapy

The force of gravity acts upon meteors from the rocky asteroid belt between mars and Jupiter. Where is the force of gravity most likely to pull these meteors

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. Which of the following best describes how such a telephone is able to transmit and receive information? A.

Calculate the gravitational potential energy relative to the ground when an 82 kg person climbs to the top of a 2.0 m stepladder.

A rock is thrown from a cliff and hits the ground five seconds later at a distance of 50 m from the cliff how high was a cliff

A 15.0 m long plane is inclined at 30.0 degrees. If the coefficient of friction is 0.426, what force is required to move a 40.0 kg mass from rest at the bottom on the plane to the top of the plane with a final velocity of 8.00 m/s?