If an electromagnet is used to pick up nails and other metal objects, what happens when the current is turned off?

How many watt hoves are there in 895g of matter?

Can an igneous rock become another igneous rock? If so, how?

10. A book with a mass of 5 kg is pushed off a table with the velocity o O A. 10 kg-m/s O B. 3 kg-m/s OC. 7 kg-m/s OD. 15 kg-m/s

4. You bought a block of cheddar from the grocery store. If you cut a small piece and a large piece from the same block of cheese, will they have the same density?

How is energy related to the change of state represented by the model? a. atoms gain energy as a gas changes to a solid. b. atoms gain energy as a gas changes to a liquid. c. atoms lose energy as a gas changes to a solid. d.

A charge of 11 mu or micro CC is 10 cm above the center of a square of side length 20 cm. Find the flux through the square.

A 12.0 khz, 16.0 v source connected to an inductor produces a 4.00 a current. what is the inductance?

The personal cost per smoker per year is estimated to be $2,500.

A tight rope walker traverses a wire with the aid of a balancing pole. The moment of inertia of the person about their COG (Iperson) is 15 kg m^2. The moment of inertia of the pole about its COG (Ipole) is 250 kg m^2.

If ta battery on a circuit is a 9-volt battery, each light on the circuit gets what