A wire is first bent into the shape of a triangle. each side of the triangle is 20cm long. then the wire is bent and shaped into a square. what is the length of a side of the square

True or false was a prism refracts light, it separates out the various colors based on their wavelength

Which term is used to define the way the mass of subatomic particles is described?

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What creates the phenomenon known as red shift? a. When light emitting bodies move closer to us c. When light is refracted by solar particles b. When light emitting bodies move away from us d. When the amplitude of a wave of light increases

The current I in an electrical conductor varies inversely as the resistance R of the conductor. The current is 3 amperes when the resistance is 810 ohms.

A hot air balloon pilot wants the balloon to quickly rise several feet higher so it will be above some trees in the distance. Which best explains how the pilot can make the balloon rise? 1.

The density of pine is generally about 0.5 g/cm3. What is the mass of a 800 cm3 piece of pine Download pdf

The heat energy released or absorbed by a chemical reaction is generally determined by the difference between the energy that

A woman with a mass of * kg is standing on the rim of a large disk that is rotating at an angular velocity of 0.550 rev/s about an axis through its center. the disk has a mass of * kg and a radius of * m.

12. Too much socializing in the workplace can