Which describes acceleration due only to a change in direction?

A. a ride on a roller coaster

B. a train leaving the station

C. a ride on a carousel

D. a train coming to a stop

Why is kelvin temperature specified in calculations that involve gas?

Identify the four parts of the potential energy

Which is proof that in any synthesis reaction, a chemical change has occurred? In a synthesis reaction, two reactants combine to form a new compound. Many synthesis reactions involve a phase change.

When a substance loses or absorbs energy, these 2 things can happen to the substance

How many calories of are required to heat 731 grams of water from 35°c to 83°c? (assume that the specific heat of water is 1.00 cal/g·°c) ?

An 80 kg volleyball player lands from a jump and tries to stop her forward motion. The normal contact force exerted by the floor on her shoes is 2000 N. The friction force exerted by the floor on her shoes is 600 N acting backward on the player.

How does electronegativity affect the polarity of the bond between two atoms?

How much heat (energy) would need to be absorbed by 1.5 g of liquid water to cause a temperature change of 30.45 °C? The specific heat of water is 4.18 J/gºC.

What happens when electrons are passed from one atom to a more electronegative atom?

Calculate the k sp for zinc hydroxide if the solubility of zn (oh) 2 in pure water is 2.1 * 10-4 g/l. calculate the k sp for zinc hydroxide if the solubility of zn (oh) 2 in pure water is 2.1 * 10-4 g/l. 2.9 * 10-3 1.5 * 10-3 9.9 * 10-18 3.8 * 10-17