Aball is rolling across the floor. every 3 seconds it travels 12 meters. its speed, therefore, is 36 m/s. is this problem solved correctly? if not, what is the ball’s actual speed?

How many moles of bromine are needed to produce 3.23 moles of potassium bromide

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.

How is the use of hydroelectric power related to the sun