A bullet is fired straight up with an initial speed of 170 m / s. How high does the bullet get before it stops and starts to fall down again? Ignore air resistance. A: 86.6 m B: 866 m C: 1.47 km D: 2.95 km

The planet Saturn has 100 times the mass of Earth, and Saturn's distance from the sun is 10 times larger than Earth. Compared to the Earth's acceleration in its orbit around the sun, is the acceleration of Saturn in the orbit of the sun: A: 10 times larger B: The same C: 10 times less D: 100 times less