If there is no electric current flowing through a wire then what happens to the magnetic field

What two factors largely influence ocean currents?

You are given two carts A and B. They look identical and you are told they are made of the same material. You place A at rest at an air track and give B a constant velocity directed to the right so that it collides elastically with A.

Metamorphic rocks are formed from: deposition cooling magma eroded land heat and pressure

As Luke rides his bike down a hill, potential energy is converted to kinetic energy. What is this an example of? A. Law of universal gravitation B. Theory of relativity C. Theory of momentum D. Law of conservation of energy

Which of the following would be most likely to lead to increased biodiversity a. clear cutting b. oil drilling c. national park planning d. farming

The amount of energy carried by a wave is proportional to the square of the wave's A. frequency B. amplitude C. wavelength D. period ... ?

The pressure at the bottom of a jug filled with water does not depend on

at what other angle will a thrown ball go the same distance as one thrown at an angle of 75 degrees?

A record player turntable initially rotating at 3313 rev/min is braked to a stop at a constant rotational acceleration. The turntable has a rotational inertia of 0.031kg? m2.

A steam engine does 12 kJ or work in 55 s. how much power does the engine produce?