If a comet is close to the sun how fast might it travel?

Choices: 18 km 52 km 0.32 km 445 km

Which statement about stars is correct? F Star formation begins in a nebula. G White dwarfs become main-sequence stars when they gain mass. H Supergiants are stars that can absorb black holes. J Main-sequence stars are formed by comets.

A ball is launched vertically upward from the edge of a cliff. The ball reaches its maximum height 1.6 seconds after launch. Barely missing the edge of the cliff as it falls downward, the ball strikes the ground 6 seconds after being launched.

Why are some planets and moons more geologically active than others?

Headlights must be activated during times of darkness and when visibility is limited to what?

The rectangular solid has a mass of 3,300 grams. What is the density of the substance? with the sides of the cube being 50 cm, 10 cm 30 cm 0.22 g/cm 3 4.5 g/cm 3 36.7 g/cm 3 2.2 g/cm 3

How can i make an new bainly account when i already have one

Before we can use parallax to measure the distance to a nearby star, we first need to know

In which of the following wave types is the particle motion parallel to wave motion? A longitudinal wave B s wave C surface wave D transverse wave

State the molecular theory of magnetism

A 0.50 kg croquet ball is initially at rest on the grass. When theball is struck by a mallet, the average force exerted on it is240 N. If the ball's speed after beingstruck is 3.0 m/s, how long was the malletin contact with the ball?