The concept of energy can be calculated in multiple ways. Which units are used for energy? Check all that apply.

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

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In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.