Answer:
C. 13m west.
Explanation:
because a and b are going opposite directions, all we have to do is find the difference between those 2 values.
15-2 = 13
and it would be 13 west because A has the bigger arrow, so we just copy that direction.
Watts = Ampere * Voltage
Watts = Joules / second
Watts = Ampere² * Ohms
Watts = Volt² / Ohms
Final speed = initial speed + (acceleration x time)
(final speed - initial speed) = acceleration x time
Time = (final speed - initial speed) / acceleration
chemical energy converts into light, heat and sound energy