A 32.8 g piece of aluminium at 72 is dropped into a cavity, Ask an Expert

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Q1. What information about the horizontally moving ball would you need and what measurements would you make to estimate the acceleration of ball?

Q2. The kinetic energy of an object, moving with a velocity of 10m-1 is 10 J. What must be the velocity of the object so that its kinetic energy becomes 80 J?

Q3. A 32.8 g piece of aluminium at 72 is dropped into a cavity in an extremely large block of ice at 0. How much ice mice does aluminium piece melt?

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