Calculate the kinetic energy of a 100.0-kg meteor approaching the Earth at a speed of 10.0 km/s. Remember that 1 km = 1000 m. 5.00 × 109 J

10 × 107 J

50.0 × 108 J

1.00 × 108 J

Aball is thrown straight up into the air with a speed of 21 m/s. if the ball has a mass of 0.1 kg, how high does the ball go? acceleration due to gravity is g = 9.8 m/s^2. a. 22.5 m b. 20.0 m c. 25.0 m d. 17.5 m

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Positrons are spontaneously emitted from the nuclei of