What is the final temperature of a block if it's thermal energy increases by 2,130 that has a mass of 50kg, a specific heat of 710J/kgC and is at a temperature of 20 degrees Celsius.

Which makes better packing material: a high density or a low density material why?

Quien gano el mundial de 1998

Which of the following is not a simple machine? A. tape B. lever C. screw D. inclined plane

Coulomb's law and the universal law of gravity describe different forces in similar ways. Which of these are factors that both have in common

Why does a charged balloon stick to a neutral wall?

Hai swings a ball in a vertical circle at the end of a string that always remains taut (putting tension in the string.) At the top of the circle, the centripetal force on the ball is

What formula allows you to calculate force?

My science fair project is: Texting Versus Talking - Effects of Cell Phones on Reaction time. What should I research?

The shape of earth's land masses and the of tilt its axis could have triggered climate changes in the past. True False

When you look at a single slit diffraction pattern produced on a screen by light of a single wavelength, you see a bright central maximum and a number of maxima on either side, their intensity decreasing with distance from the central maximum.