What is the mass in grams of 5.50 * 1014 lead (pb) atoms?

Which describes how the spring constant affects the potential energy of an object for a given displacement from an equilibrium position? The higher the spring constant, the greater the gravitational potential energy.

The force of gravity acts upon meteors from the rocky asteroid belt between mars and Jupiter. Where is the force of gravity most likely to pull these meteors

An airplane flies eastward and always accelerates at a constant rate. At one position along its path, it has a velocity of 28.9 m/s. It then flies a further distance of 45300 m, and afterwards, its velocity is 47.5 m/s.

What are the first 36 elememts in the periodic table

Which tools would be use to find an irregularly shaped object's mass and volume?

The voltage across the primary winding is 350,000 V, and the voltage across the secondary winding is 17,500 V. If the secondary winding has 600 coils, how many coils are in the primary winding? 30 583 12000 332500

A 200 watt t. v. is used for 20 hours in a week. If it is used for four weeks then what is cost of electricity if rate is 5rs/kwh

In an experiment, the control is never changed by the scientist not important to the scientist not recorded by the scientist changed by the scientist

When you catch a baseball, what kind of work do you do, negative or positive? by catching the ball, what do you change? what energy does it gain or lose?

All describe work except A) a team of dogs dragging a sled B) a jokey sitting on a horse C) a bowler lifting a bowling ball