When is a hypothesis formed in the process of conducting an experiment?

Ninety-nine percent of the radiation from the sun consists of visible light, ultraviolet light. true or false?

An object is acted upon by a force of 22 Newton's to the right and a force of 13 Newton's to to the left. What is the magnitude and direction of the net force?

A child weighing 150 newtons is sitting in a swing. the swing is supported by two ropes, one on each side. what is the tension in one of the ropes?

F=kxk = ? A.) F/x B.) x/F C.) F+x D.) F-x

Why were republicans able to dominate politics from 1860 until 1932?

Is it possible to get a bruise inside your body?

he Period refers to the time it takes an individual particle (or coil) to complete one back and forth vibration about its fixed position. Contrast a low period set of continuous vibrations with a high period set of continuous vibrations.

The velocity - time graph of a ball of mass 25g moving on road is as given below: (a) How much force does the road exert on the ball to bring it to rest? (b) What is the direction of the force exerted by the road?

An explosion that destroys a massive star is called a A. nebula. B. black hole. C. vacuum. D. supernova.

There are 100 cm in every meter. If a measurement is 1.67 m, what is the measurement expressed in centimeters?