Answer:
8 mph
Explanation:
4 miles in half hour so you add 4 more for the second half
Answer:
IDC
Explanation:
I DON'T UNDERSTAND........
Power is defined as the rate at which the body is doing work:

Work is defined as displacement done by the force times that displacement:

We know that we need 62N to move the box, so when we apply this force along the path of 10m we have done:

of work.
Now we just divide that by 5s to get how much power is required:
Answer:
Explanation:
the spherical mirror can form an image even if it is cut in half horizontally , but the image formed may be blurred.
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Answer:
It is directed inward, toward the center of a circle.