309.5752 m/s.
First, split the "1385 m" in half, because it takes 2 hours to get that far. So this way, we're turning it into mph (miles per an hour). (If m = miles)
Secondly, turn the mph (miles per an hour) into m/s.
Third, just some calculation, and you're done.
Answer:
Explanation:
W = PE
W = mgh
1500 J = (20 kg) (9.8 m/s²) h
h = 7.65 m
Round as needed.
89
the answer is C
So, the formed image will be real and inverted.
216 miles
you times 72 by three
