What is the density of a sample of ore that has a mass of 74.0 g and occupies 20.3 cm3?

What is ozone? How and where is it formed in the atmosphere?

A solenoid 10.0 cm in diameter and 75.0 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. The wire is wound onto a cardboard tube in a single layer, with adja - cent turns touching each other.

What is the frequency of a wave that has a period of vibration of 2 seconds?

What is the density of a sample of sulfur with a volume of 0.6cm

If a guitar string vibrates 20 times each second, what is its frequency?

Water has a specific heat of 4.186 J/g°C, and ethanol has a specific heat of 2.450 J/g°C. Based on this information, which best compares water and ethanol? It requires more heat to raise the temperature of a gram of ethanol by 1°C.

Try it A volleyball player's hand applies a 39 N force while in contact with a volleyball for 2 seconds. What is the impulse on the ball?

Muscular strength is defined as:

Which piece of playground equipment could be used to model and explain the movement of matter in the biosphere

A 4-kg ball has a momentum of 12 kg∙m/s. what is the ball's speed?