Newton's first law actually states that a force isn't needed to keep an object moving, so no.
Answer: Don't quote me I believe it's weight like mass and stuff
Explanation:
The Distance Between the Particles and the Amount of electric Charge they carry
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Answer:1590 N
Explanation:
Impulse = change in momentum/time
change in momentum = 0 - 50 x 35 = -1750
-1750/1.1 = 1590 (3s.f.) N
The answer is C as in cat