Answer:
i do not know
Explanation:
im doing for education too
Answer: 4.8 s
Explanation:
We have the following data:
the mass of the raft
the force applied by Sawyer
the raft's final speed
the raft's initial speed (assuming it starts from rest)
We have to find the time 
Well, according to Newton's second law of motion we have:
(1)
Where
is the acceleration, which can be expressed as:
(2)
Substituting (2) in (1):
(3)
Where 
Isolating
from (3):
(4)
Finally:
Answer:
i can't sorry
Explanation:
I didn't really pay attention in that class
60 minutes = 1h
500/x = 10/100
She swam 5 kilometers per hour.
Answer:
True
Explanation:
This is because to know how someone behaves, they have to perform a particular action.