A ball rolls along the floor with a constant velocity of 6 m/s. How far will it have gone after 50 seconds?

A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 3.8 cm. its mass is 1.3 kg. calculate the density of the metal. express your answer to two significant figures and include the appropriate units.

The density of ice is 917kg/m3 and the density of sea water is 1025kg/m3. A swimming polar bear climbs onto a piece of floating ice that has a volume of 5.2m3.

Radioactive isotopes of an atom are: a. more scarce b. more stable c. less stable d. more abundant

Force between two objects are being accelerated toward each other by gravitational attraction

Why is it nessesary to have an independent variable that is changed by the experimenter during an experiment

Why does it take 10 times more energy to grow a kilogram of beef than a kilogram of wheat?

If a force of 40 newtons moves a cart a distance of 9 meters, the work done is Nm. If the same force moves the same cart three times that distance, the work done is Nm. NextReset

1. Identify this mystery element: I am very reactive, I desperately want to get rid of my electron. When I make a compound with Chlorine it is table salt. Who am I? 2. Identify this mystery element. I am amazing and have no cares in the world.

Since all stars begin their lives with the same basic composition, what characteristic most determines how they will differ? 1. location where they are formed 2. time they are formed 3. luminosity they are formed with 4. mass they are formed with 5.

What primarily involves heat transfer by convection?