Answer:
2 6/7
Step-by-step explanation:
You have to use the KEEP CHANGE CHANGE method. When you do this you end up with 4/7*5/1 which equals 20/7 and you then change that into a mixed number and you have your answer!
HOPE THIS HELPS!
The first thing you should remember is that the energy in this case will be given by the work done.
The work is defined as:
W = F * d
Where
F = Force
d = displacement.
Calculate it.
5 kg x 9.8 m / s ^ 2 x 21 m = 1029 J
Answer:
A 16. B 20). C 40 ... 40' 60'| 80. 20 20 20. 2 7 14a. 40 140|| 280'|. BX Hours. Earnings ($).
Step-by-step explanation: