Answer:
Potassium is more reactive
Explanation:
Answer:the Forces cancel out each other
Explanation:the forces cancel out each other
Answer:
15 watt
Explanation:
Power is the rate at which work is done.
This means you divide the work done with the amount of time used to perform the work.
The formula for Power is : P = W/t where;
W= work done in J = 45
t= time in seconds = 3 sec
P= 45/ 3 = 15 watt
Mass is how heavy is it, weight is the size both are the same
Decibels I think that's the answer