How much gold (Au) is extracted per ton of rock ore

Explain how the height of an ocean wave determines the motion of a surfer on the wave?

A diver of mass 101 kg jumps upward off a diving board into water. Diving board is 6m above water. Diver has a speed of 1.2m/s. based on speed how high above the board will the diver reach?

Convert 1.25 ml = ___ kl

Lindsey started biking to the park traveling 15 mph, after some time the bike got a flat so Lindsey walked the rest of the way, traveling 4 mph.

Use the formula a=h/n to find the batting average a of a batter who has h hits in n times at bat. Solve the formula for h. if a batter has a batting average of. 290 and has at bat 300 times, how many hits does the batter have?

Which statement best describes what Kendall can do? She can measure the volume and mass of the marble, the volume and mass of the water, and the volume and mass of the graduated cylinder.

What is the process when thermal energy is being added

Why are common measurement systems important

Describe how Bohr's model used the work of Maxwell.

Calculate the fundamental frequency of a 4 meter organ pipe that is open at both ends. assume that the temperature is 20◦c and the speed of the sound is 344 m/s. answer in units of hz.