Answer:2.47
Explanation: did the math
Work done = force * distance
work done = 200 * 20
work done = 4000J
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:
D: Increase the distance between the objects.
E: Decrease the mass of one of the objects.
Answer:
It's an example of velocity.