just search up the answer/ definition to all of them, rephrase into own words, then do the same for examples.
Answer: 14. 49 m
Explanation:
We can solve this problem with the following equations:
(1)
(2)
Where:
is the horizontal distance between the cannon and the ball
is the cannonball initial velocity
since the cannonball was shoot horizontally
is the time
is the final height of the cannonball
is the initial height of the cannonball
is the acceleration due gravity
Isolating
from (2):
(3)
(4)
(5)
Substituting (5) in (1):
(6)
Finally:
I think it’s Energy is lost when machines don’t work right.
Well i honestly wouldn’t know
I would feel warm because putting cold and hot together is gonna be warm because with the cold it is cooling down the hot to make warm