How much energy it takes to perform a specific amount of work

Marisol and mimi walked the same distance from their school to a shopping mall. marisol walked 2 miles per hour, while mimi left 1 hour later and walked 3 miles per hour.

How do you determine the name of an isotope?

What units are forces measured in?

What Does M. O. A. B Stand For.

An electron is moving at a constant speed of 61 m/s on a circle of radius 3.8 m. Calculate the numerical value of I in A.

The catcher catches a. 5 kg baseball traveling at 40 m/s and the glove is pushed back 10 cm. What average force did the catcher put on the ball?

Describe the climate and name the climate zone at alaska; portland, oregon; and key west, florida.

If a river is 20 feet wide in nature and needs to be scaled to one-tenth its real size, how wide should it be in a model?

A sample has a density of 30 g/ml. there is 60 ml of this substance. how much does it weigh?

Forgetting takes place only in short-term memory.