What is scientific reasoning?

If an airplane undergoes a displace- ment of 500. km northwest in 1.2 hr, what is its average velocity?

A man stands on a scale in an elevator as shown here. the force of his weight when the elevator is still is fg downward. suppose the elevator's acceleration downward is 1/4 g. the weight of the man, fs, is what

How is energy transferred throughout the roller coaster

What is the main cause of erosion

What are the adaptions of the tundra

What is the electric potential of a 2.2 µC charge at a distance of 6.3 m from the charge? Recall that Coulomb's constant is k = 8.99 * 109 N • ___ V What is the electric potential at a distance of 99 m from the charge?___ V

what is a possible unit for the product VI, where V is the potential difference across a resistor and I is the current through the same resistor?

In old western movies, cowboys often would put their ear to a train track to listen for an oncoming train. What benefit would this method provide over listening for a train by listening for sound through the air? A) The sound would be louder.

What is meant by "reflecting" and "refracting" telescopes?

How would you find the speed of a ball thrown in to the air - it takes 6 seconds to get tho the top. The height is not given.