A wire has a current flowing through it as shown in the figure, What is the direction of the magnetic
field at point "A?
a ( into the page )
b ( left)
c ( out of the page )
d( down )

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

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