A football field is 100 yards long. If it takes a person 20 seconds to run its length, how fast were they running? Record your answer in yd/s and m/s.

The law of repulsion by Coulomb agrees with:

The total amount of energy in the universe is

A skydiver of mass m jumps from a hot air balloon and falls a distance d before reaching a terminal velocity of magnitude v. assume that the magnitude of the acceleration due to gravity is g.

The study of the evolution and the mind using principles of natural selection is evolution

Common stocks are considered to be lower risk than municipal bonds.

What is the unit for force we use when calculating F=ma?

A vector of magnitude 20 is added to a vector of magnitude 25. The magnitude of this sum. might be:. A. zero. B. 3. C. 12. D. 47. E. 50

Calculate the gravitational potential energy of a 10kg box on the top shelf of a closet, 2m above the floor

In late adulthood, changes in memory may bot be inevitable however, any decline in memory tends to invite

On october 15, 2001, a planet was discovered orbiting around the star hd 68988. its orbital distance was measured to be 10.5 million kilometers from the center of the star, and its orbital period was estimated at 6.3 days.