Which object will have the most kinetic energy? O Small object moving slowly
O Small object moving quickly
O Large object moving quickly
O Large object moving slowly

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

Why is retrograde motion an apparent motion

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?