In the center of the Milky Way galaxy is a

a

Black hole

b

Neutron star

C

Supernova

d Nebula

An atom gains an additional electron. What is the overall charge of the ion that is formed?

The net force acting on a 50 kg crate is 0 N. What is the crate's acceleration

Which statement is true? The earth's moon is thought to have formed when a Mars-sized planet collided with Earth during its final stages of planetary accretion. Without the earth's moon, life on Earth would not be possible.

You are waiting in line to use the diving board at your local pool. While watching people dive into the pool from the board, you realize that using a diving board to spring into the air before a dive is good example Newton's third law of motion.

a football player kicks a ball with a mass of 0.42kg. The average acceleration of the football was 14.8 m/s2. How much force did the kicker supply to the football

perature is 0◦F. How much taller is the building when the temperature is 107◦F? The linear expansion coefficient of steel is 1.1 * 10-5 (◦C) - 1.

A weightlifter lifted 800 Newtons to a height of 2.5 meters. What is the power output if this was done in 1.22 seconds?

What conditions must be present for a translational and rotational equilibrium of a rigid body?

In objects motion will not change is the force is acting on the object are blank

How fast or slow an object is moving and in what direction