Carmen simplifies the expression (4y+8x+6) + 25 + (4x+6y+7). The coefficient of the variable y in her simplified answer is

What piece of equipment do you use to test for an electrical current

Whose theory of relativity replaced newtonâs comforting belief in a world run by absolute laws of motion and gravity?

When convection currents flow in the mantle they also move the

You are in the bleachers at the World Series and a game winning baseball (mass 0.15 kg) approaches at 28 m/s. You want to catch it, but you don't want to hurt your had since that might impede your ability to do physics homework.

What two units of air pressure are commonly used in weather reports?

It is difficult to lift a heavy stone than the lighter one on the earth, why?

The vapor pressure of ethanol at 25 degrees C is 7.83 kPa. Calculate the vapor pressure in atm. Round answer to 3 significant digits.

According to Newton's second law of motion acceleration or an object depends upon the ___ of the object and the ___ Acting on it. I'm confused on what the blanks are. I can't find them.

What is the concentration of H + ions at a pH = 7?

Suppose that Paul D. Trigger fires a bullet from a gun. Will the speed of the bullet leaving the muzzle will be the same as the speed of the recoiling gun? Explain.