Which is a chemical change? (1 point)
Boiling
Freezing
Burning
Melting

Player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. what is the horizontal velocity component of the ball to the nearest tenth of a m/s?

The slope of a velocity time graph over any interval of time gives the during that interval

Which describes increasing the efficiency of energy resource