How high off the ground is a a book that has 120 J of potential energy and a 4-kg mass
1 answer:
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Given: Mass m = 44 Kg; Velocity v = 10 m/s
Required: Kinetic energy K.E = ?
Formula: K.E = 1/2 mv²
K.E 1/2 (44 Kg)(10 m/s)²
K.E = 2,200 Kg.m²/s²
K.E = 2,200 J Answer is A
<span>Answer: "a cold front" .
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The answer is D, hope this helped!
green pigment in the chloroplast is chlorophyll
You must first convert minutes to seconds so 10*60=600
Then multiply the number of seconds by the speed so 600*2=1200 m
