PE = mgh
Plug in the values
543 J = m * 9.8 * 10
543 = m * 98
Divide both sides by 98
m = 5.54 kg
It’s d because u need to know how to divide
I don't get this question. Because if it is this simple, the two whole numbers are 40 and 42
Answer: During the second hour it could travel either 4,5,6,7,8,9 hours
Step-by-step explanation: