Explanation:
Recall the equation for time is distance divided by speed. Here you can use that to solve for "t".
inverted, real, behind the lens is the answer
We know, Potential Energy = Force * Height
Here, F = 40 N
h = 5 m
Substitute their values,
U = 40 * 5
U = 200 J
In short, Your Answer would be Option A
Hope this helps!
Here are many things that exist as liquid at "normal" Earth temperatures. I would bet that you've seen a demonstration or someone use something with liquid mercury.
<span>FALSE </span>
<span>Hope this helps.</span>