A current of 250A is flowing through a copper wire with a resistance of 2.09x10^-4 ohm. What is the voltage?

State three effects a force can have on an object

The left ventricle of a resting adult's heart pumps blood at a flow rate of 85.0 cm3/s, increasing its pressure by 110 mm Hg, its velocity from zero to 25.0 cm/s, and its height by 5.00 cm. (All numbers are averaged over the entire heartbeat.

What is the formula for wave velocity?

A 4148-kg truck traveling with a velocity of 12 m/s due east collides head-on with a 898-kg car traveling with a velocity of 40 m/s due west. The two vehicles stick together after the collision.

Holes drilled several kilometers into Earth's crust provide direct evidence about Earth's interior in the form of a. seismic waves. b. rock samples. c. liquid iron. d. volcanic eruption.

A rock with a mass of 1000 kg falls to the earth. what would the force be?

What is an example of a system and describe the energy flow through it.

If a substance cannot be physically separated into component parts, it is likely to be

Gasoline being converted into heat energy and mechanical energy is an example of : A) Energy transformation B) Radiation C) Renewable resources

We use electrical devices leopard deuce motion, light, and sound. Which aspect of energy explains why these devices are possible?