B - 5,680 J, 1,960 J
C - 3,720 J, 1,950 J
D - 1,960 J, 3,720 J
Answer:
C - 3,720 J, 1,950 J
Explanation:
Hello
Epotential = M*G*H
Ep = (4)(9.8)(145-50)
Ep = 3729 J
Then
Ec = 1950 J
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b. How far did you travel vertically during the 2 seconds?
c. How fast were you moving horizontally when you hit the water?
d. How fast were you moving vertically when you hit the water?
Answer:
Meter
Explanation:
The competition between the three quarterbacks is with respect to how far the ball would be thrown by each person, which is the distance covered by the ball. The thrown ball is an example of projectile, which would move over a certain distance.
With respect to the measure to be used in the competition, the appropriate SI unit is meter. This is the measure of length or distance covered.
B. lichen
C. freezing
D. expansion