2kg ball rolling off a 40 meter building

What holds a moon in its orbit? A. the heat generated by the planet it orbits B. the gravitational pull of the star it orbits C. its own internal magnetism D. the gravitational pull of the planet it orbits

Which force acts as an object to move it from rest or a constant straight line motion

What happens to the resistance of a wire as it gets wet

If the mass of a material is 41 grams and the volume of the material is 8 cm^3, what would the density of the material be?

If a prairie is burned by fire, what would happen to the animals that eat grass? A.) They would have an increase in their food. B.) They would have a decrease in their food. C.) They would stay on the prairie. D.) They would grow in their population.

If a magnet is cut in paris what will be its north and south pole

How does the addition of sodium carbonate affect the cost of producing glass?

You strike a tuning fork. explain how the fork produces sound waves that you can hear.

If a car is traveling at an average speed of 60 kilometers per hour, how long does it take to travel 12 kilometers?

What best describes myotibrils