Answer:
W= F × d
W= 2kn × 3.6
W= 7.2 J
Work is measured in Joules!
Answer:
Explanation:
Given
altitude of the Plane 
When Airplane is
away
Distance is changing at the rate of 
From diagram we can write as

differentiate above equation w.r.t time

as altitude is not changing therefore 

at 
substitute the value we get 

You multiply the high length and width and if your using centimeters then divide by 500 and then there's your answer.hoped this helped.
Answer:
D. On average, a woman's athletic ability peaks at a later age than a man's.
Explanation: