A catapult fires a 0.015kg stone at 70m/s. The spring constant of the catapult is 150N/M. Find the exrtention of the catapult.

Asher cycles 12 miles in 16 hours. what is his speed?

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential