However, energy

The law of conservation of energy states that energy cannot be created or

can be blank

from one substance to another.

An electromagnetic wave is produced by: a. an accelerating charged particle or changing magnetic fields b. an accelerating uncharged particle and changing magnetic fields c. a stationary charged particle and a magnetic field d.

In a laundromat, during the spin-dry cycle of a washer, the rotating tub goes from rest to its maximum angular speed of 4.7 rev/s in 8.3 s. You lift the lid of the washer and notice that the tub decelerates and comes to a stop in 17.5 s.

Lin Yao looks at the back of a spoon. How should she describe her reflection?

What is the electric field experienced by a charged balloon if the charge on the balloon is 9.4 * 10^-10 coulombs and the force it experiences is 8.2 * 10^-2 newtons? A. 8.7 * 107 newtons/coulomb B. 9.4 * 10-11 newtons/coulomb C. 9.

A skydiver is falling vertically downward toward the earth with a constant velocity. What can we conclude from this? O His velocity is 9.8 m/s downward. The net force on him is equal to his weight.

What is a magnetic field and how does it interact with magnetic materials?

What is significant about holden sitting on the radiator?

Which of the following occurs in meiosis that does not occur in mitosis 1 fertilization occur 2 body cells are made 3 sex cells are made 4 cell division occurs

A hot air balloon is hovering in the air when it drops a 40 Kg food package to some lost golfers. If the package is dropped from an altitude of 500 m and air resistance can be neglected, how fast is the package moving when it hits the ground?

you often hear people particularly TV announcers talk about "high rate of speed" what do you think they mean according to the specifics of physics definitions what are they really saying