1 100g of
bullet with S. H.C 0.03 cal/g°c is intially
at 20°c. It is
fired straightupward with a
Speed of 420m/s and on turning to
its starting point strikes a
cake of ice at
exactly 0°C. How much is melted?

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Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

What do you think car designers do if the damage caused by a crash test is too severe?