Gay-Lussac's Law states
P1 / T1 = P2 / T2
So the answer is b
3 times 6= 18. The average speed is 19 mph.
hope this helps!
Answer: The trip takes 
Explanation:
Velocity
is the variation of the position of a body (distance traveled
) with time
:
In this case, the car travels a distance
at a velocity
and we need to find the time it takes the trip.
Isolating
:

Finally:

D is correct, Gamma rays have the shortest wavelength.
They'll vibrate at their characteristic resonant frequency. That depends on the material the object is made of and its shape.