What percent of the world is tropical climates?

Cart A, with a mass of 0.4 kg, travels on a horizontal air track at 6 m/s and hits cart B, which has a mass of 0.8 kg and is initially at rest. After the collision, cart A has a velocity of 2 m/s in the opposite direction.

Gina designed a model to show the steps in the nebular theory of formation of planetary systems. which of these diagrams best represents the second step of gina's model? A.) condensation and contraction of cloud do to gravity B.

Find the magnitude of the vector = (-3, 4).

How much force is required to accelerate a 66 kg skier 2 m/s²? Be sure to include your unit.

True or false: Balanced forces can change an object's direction?

What career has to do with one of these listed ... fossil fuels, nuclear energy, biomass, hydropower, solar energy, geothermal energy, or wind energy.

Marcus tells Sabrina that for the last few months, he has not been able to detect moderate heat or cold with his fingertips. Which type of nerves are likely damaged?

What is gravity and what are the two factors that determine its strengeth

What is the first thing to check when a refrigerator stops working?

You are on a train traveling east at speed of 19 m/s with respect to the ground. 1) If you walk east toward the front of the train, with a speed of 1.5 m/s with respect to the train, what is your velocity with respect to the ground