In your own words, explain what non-contact forces are.

A 23-turn circular coil of wire has diameter 0.93 m. It is placed with its axis along the direction of the Earth's magnetic field of 58.0 µT and then in 0.200 s is flipped 180°. An average emf of what magnitude is generated in the coil?

Imagine the moon rotated twice in the same amount of time the moon orbits earth once would you be able to see the moons far side from earth explain

A sled starts atop a hill at rest with 3,000 J of potential energy relative to the bottom of the hill. When the sled reaches the bottom of the hill it has 2,000 J of kinetic energy.

Which is an example of a precipitation reaction? A. Solid C6H12O6 combines with O2 gas to produce CO2 gas and H2O gas. B. A solution of HCl mixes with a solution of NaOH to produce a solution of NaCl. C.

One reason you should avoid taking risks as a driver is: a. All risks have the potential to cause deathB. There's no way of knowing what is dangerousC. The payoff of most risks is insignificant

The idea that life could spring from nonliving matter is called? a. development. b. homostasis. c. spontaneous generation. d. evolution. 20 PTS

Physics how to calculate disintegration energy

Fast flowing water wears down the surface of a rock. This is an example of mechanical weathering chemical weathering erosion molecular weathering

What current would it need to carry in order to experience a very modest 1.0*10-3n⋅m torque?

Which of the following is the most accurate statement concerning the properties of matter? a. they can be written as symbols b. they can be observed and measured c. they cannot be tested or verified d. they change with the amount of matter present