Which statement is correct about a flashlight battery? a. light energy and heat energy are created by it. b. the total energy of the system decreases. c. its chemical energy is transformed into light energy. d. chemical energy is destroyed when the flashlight stops working.

This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf

Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car