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Q1. A superhero flies 142 m from the top of a tall building at an angle of 26? below the horizontal.

What is the horizontal component of superhero's displacement?

Q2. 110 grams of boiling water (temperature 100° C, heat capacity 4.20 J/gram/K) are poured into an aluminum pan whose mass is 1000 grams and initial temperature 24° C (the heat capacity of aluminum is 0.9 J/gram/K).

After a short time, what is the temperature of the water?

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Category:- Physics
Reference No.:- M9164065

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