A block of lead has dimensions of 4.50 cm by 5.20 cm by 6.00 cm. The block weighs 1587 g. From this information, calculate the density of lead.

A 1,800kg car has a momentum of - 50,400kgm/s. What is the velocity of the car?

What would happen to a loop in a metal tube when it is heated

Which statement about subatomic particles is true? A. Protons, neutrons aND electrons all have about the same mass B. Unlike protons or neutrons, electrons have no mass C. Neutrons have no charge and no mass D.

Rechargeable batteries, such as those in cell phones, lose charge faster the more they are used. What does this indicate about how batteries store electricity? A. They are very efficient at storing electricity. B.

Explain how to measure volume using a graduated cylinder

What is the name of the force that opposes or slows down the motion of objects

If you jump into the air, are your legs pushing you away from the earth or pushing the earth away from you?

All of the following would be useful in trying to obtain procedural information to replicate an experiment previously published except for a lab journal used in the original experiment. a published scientific journal. a dictionary.

What happens if the polar jet stream shifts to bring air from the north farther south

What do we call seismic waves that are transmitted along the outside of earth?