What is 1/3 of 300

A certain spherical asteroid has a mass of 7.2 * 1016 kg and a radius of 8.8 km. what is the minimum speed needed to escape from the surface of this asteroid?

Quarks are thought to be the basic component of

Which statement best describes the long-term effects of using renewable resources? A) There is an unlimited supply of fresh water on the Earth. B) Melting glacier ice will supple more fresh water.

An object is moved closer to a lens. Does the focal length of the lens increase, decrease, or stay the same?

When you are driving on an expressway you must remember that the greatest danger on expressway is what.

Explain how wavelength and frequency are important when determining the type of light.

Suppose that you had an electrically charged stick. If you divided the stick in half, each half would have half the original charge. If you split each of these halves, each piece would have a quarter of the original charge.

Technician a says that when measuring a rotor's thickness variation, you should measure the rotor in a minimum of five to eight places around the face of the rotor.

What acceleration will you give to a 25kg box if you push it with a force of 85N

Lightning occurs when there is a flow of electric charge (principally electrons) between the ground and a thundercloud. assume that the rate of charge flow in a lightning bolt is about 24000 c/s and this lasts for 105 µs or less.