16. What is the difference between an asteroid and a dwarf planet? Asteroids do not have enough mass to be called a dwarf planet.

Asteroids do not have a direct orbit with the Sun.

Asteroids do not have enough mass to clear the neighborhood of other objects.

Asteroids do not have hydrostatic equilibrium.

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

What is the mass of the same rock on the earth