As you add additional light bulbs in series, evaluate which graph represents the total voltage across the light bulbs.

A) A
B) B
C) C
D) D

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

Which type of energy is transferred by convection currents?