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If 41 grams of hot water at 75°C is poured into a cavity in a very large block of ice at 0°C, what will be the final temperature of the water in the cavity?
1°C
How much ice must melt in order to cool the hot water down to this temperature?
2 grams
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A car moves with a constant speed of 60 mph. What is the apparent weight of a 70 kg passenger when the car is at the bottom of a dip with a radius r = 100 m? m*g = N + (m*v*v/r) (70kg)(9.8) = N +(70kg)(26.82m/s)(26.82m/s ...
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