Describe how velocity and speed are different

Brass is an alloy of copper and zinc the two metals are melted mixed and then solidified how would you best classify brass

The astronomical object known as Crab Nebula is thhe remnant of an exploded star. The explosion was seen by the Chinese in 1054 C. E. However, the Crab Nebula is about 3500 LY distance from the Earth In what year did the star actually explode.

Ellie has two wire circuits, each connected to its own 6 V battery. One circuit has a resistance of 0.80 Ω. The other circuit carries a 4.5 A current. Which circuit has greater resistance?

The graph shows a marble rolling down a curve from position 1 to position 5. In which position is the potential energy of the marble greatest?

What family does the fox come from?

Difference between specific heat capacity and latent heat?

What are artificial magnets and natural magnets? examples

What would cause the force of kinetic friction to increase? A. a decrease in the normal force B. an increase in U s C. an increase in the normal force D. a decrease in U k

All light waves move through a vacuum with a constant speed. True or False

A simple pendulum has a period of 1.0 s. If you take this pendulum to Mars where the acceleration of gravity is 3.8 m/s2, what will the period of the pendulum be