What happens to the period of revolution for the planets as they move farther away in position from the sun

a cart is loaded with a brick and pulled up at a constant speed along an inclined plane to the height of a seattop. if the mass of the loaded cart is 4.0 kg and the height of the seat top is 0.

Salina's internal desire to exercise is called 1. positive thinking 2. motivation 3. a goal

In an open system, such as a campfire, matter can?

When reaching a boundary between two media (1 and 2), an incident ray is partially reflected and partially refracted. The ray is travelling from media 1 to media 2.

Punishment is more effective when applied at least an hour after the target behavior has occurred. a. True b. False

The wavelength of the characteristic, bright yellow-orange flame test color of sodium is 590 nm. calculate the average energy (? e associated with this atomic emission line.

When considering different hypothesis usually the scientific explanation which can account for all the is

Similarities between mechanical and electromagnetic waves are

Suppose you're given the formula r = s 2t. if you know that s is three times greater than t, how could you rewrite the formula

A merry-go-round rotates with a centripetal acceleration of 15 m/s2. If the outer horses are 7 m from the center of the ride, what is their velocity? O A. 11.8 m/s O B. 10.2 m/s O O C. 9.6 m/s D. 8.4 m/s