In 20 seconds mass accelerates from rest to a velocity of 450 m/s. What is the acceleration of the mass?

Sports physician salaries are the highest of the health and wellness professionals, and it takes the least amount of time to get started in that career.

After a long night of cramming for a test, your college room-mate hits his head forcefully against the wall of your room in despair. According to Newton's 3rd Law, as he exerts a force against the wall, there must be an equal and opposite force.

Why is Uranus a planet and not a moon of Neptune

The kinetic molecular theory explains that all matter is composed of particles constantly moving in random directions. What are these "particles"?

Is hydroelectric energy inexhaustible?

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?

According to bohr's theory, how do electrons move around the nucleus

On a very hot summer day, railroad tracks can buckle, causing train delays and derailments. Select the best reason below for the buckling.

How long will it take you to swim 100 meters if you swim at a speed of 12.5 m/s?

What are the two factors that determine an objects gravitational potential energy