11. DMCI SILLILULUI UJI
22. An object moves 18 m in the first 3 s, 22 m in the next 3 s and 14 m in the last 3 s.
What is its average speed? (3)
33.Calculate the work done to take an object of mass 20 kg to a height of 10 m. (g = 9.8
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sorry bro don't know answer
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