A train moving west with an initial velocity of 20m/s accelerates 4m/s2 for 10 seconds. during this time, the train moves a distance of

How long will it take to travel 200,000 m traveling 100 m/s?

1. Wile E. is shot upward from a cannon with vi = 50 m For each second, record the displacement. Then dete the instantaneous velocity at each second.

Why do we believe that most of the mass of the Milky Way is in the form of dark matter? a. Although dark matter emits no visible light, we have detected its radio emissions. b.

Example of conversion of electricity to other energy resources

Why is sea-floor spreading and deep-ocean trenches similar?

Which describes a property shared by ultraviolet light and X-rays? A They are both transverse waves. B They share the same wavelength. C They contain less energy than visible light. D They both require a medium to travel through.

What is the potential energy called that is associated with objects that can be stretched

Which of the following is not a current use of radioisotopes? medical diagnosis sterilization of equipment detection of leaks in building structures light fixtures

A Blu-ray disc is approximately 11 centimeters in diameter. The drive motor of a Blu-ray player is able to rotate up to 10,000 revolutions per minute. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates

A body has translatory motion if it moves along a