How high up is a 3 kg object that has 300 joules of energy

According to Kepler's second law, where in a planet's orbit would it be moving fastest? Where would it be moving slowest?

You get an unknown box in tge mail. It weight abiyt 3000 newtons resting on your porch. If the srea of the box is sround 1.5 square meters, What pressure is the box exerting on the ground?

List three adjectives that can be used to describe a hue that is high intensity.

Which material has the highest resistivity? - glass - steel - lead - nichrome alloy

If a 100n net force acts on a 50 kg car what will the acceleration of the car be

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?

How Long will it take a plane flying north from Miami to reach New York City 1800 km away if the average velocity of the plane is 940 km/h

If vector A = 5.5N NE and vector B = 10m N 30° W, what is the vector product of A*B

Which is the best desciption of a molecule?