How does an unbalanced force affect an object?

Why are all of the substances on the periodic table classified as elements? Substances on the periodic table cannot be dissolved in water or other liquids.

How is soil different from crushed rock? a. soil forms through leaching whereas crushed rock forms due to erosion. b. only soil holds water, only crushed rock holds air. c. soil contains humus whereas crushed rock does not. d.

Orbital motion is a combination of forward motion and ...

A 2kg object is moving horizontally with a speed of 4 m/s. how much force is required to keep the object moving at this speed and in this direction? explain.

If a spaceship has a momentum of 30,000 kg-m/s to the right and a mass of 400 kg, what is the magnitude of its velocity? A. 12,000,000 kg-m/s B. 75 m/s C. 1,200 kg-m/s D. 300 m/s

A rock is thrown downward into a well that is 7.92 m deep. Part A If the splash is heard 1.17 seconds later, what was the initial speed of the rock? Take the speed of sound in the air to be 343 m/s.

Which drum would make a sound that fades away faster - one that makes a loud sound or one that makes a more mellow sound Why?

Which of the following is NOT a way to increase the solubility of a solid in water? A. crushing the solid B. shaking the mixture of solid and water C. raising the temperature of the water D. letting the mixture stand still a long time

Which of the following is true about cells? A. Cells have specialized components that perform different, specific functions. B. A cell's components are all identical and perform the same function. C.

How much heat is contained in 100 kg of water at 60.0 °C?