Bigger is the correct answer. the faster an igneous rock cools the bigger the bigger the crystal size will be
Answer:
Work done by the machine (W) = 500 × 1.5 = 750 J
Work supplied to the machine (W) = 100 × 10 = 1000 J
Here, work supplied to the machine is input work = 1000 J
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K=0.5 mu×u
K=2200J no matter the direction