Answer:
Power = 70 W
Explanation:
Given that,
Force, F = 70 N
Height, h = 5 m
Time, t = 5 s
We need to find the power of the object. We know that,
Power = work done/time
Put all the values,

So, the required power is 70 W.
Answer:
Did you remember to put the lid back on the jar of mayonnaise?
Explanation: Hope this helps :)
Answer:
A
Explanation:
They drove 30km north. The displacement adds up to 25km therefore making the distance greater
Hope this helps!
There are 8 electrons in the third energy level of Calcium atom.