Answer:
-30 m
Explanation:
50-20 but the direction is going west so it’s negative
2 m/s/s means the velocity increases by 2 m/s every second.
Power is the rate of doing work or using energy.
The unit of power is the watt.
1 watt = 1 joule per second
Answer:
Explanation:
if you bounce a tennis ball, it will come back up as an equal reaction to your action (dropping it). there is an equal but opposite reaction in this scenario, demonstrating newton's third law.
