At which point is cool air circulating beneath warm air? A. 1

B. 2

C. 3

D. 4

In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c