Alight bulb, a fan, and a tiny speaker are connected to a battery in a series circuit. how will the circuit behave if it is open?

a) none of the devices will work.
b) the battery will heat up and explode.
c) only the device closest to the battery will work.
d) the bulb will light, the fan will blow, and the speaker will make noise.

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?