It would be 27/20 or, simplified, 1 and 7/20
20% is ur answer to the question
113.04 about-ish I used 3.14 for pi
KE=1/2(m)(v)^2
KE=1/2(80)(1.5)^2
KE=90 J
How long would it take $120/hr to add up to $1000?
Divide $1000 by $120/hr:
$1000
----------- = 8 1/3 hours, or 8 hours 20 minutes.
$120/hr