The density for potassium is 0.856 g/cm3. What would be the mass of a 40 cm3 piece of potassium?

A. 68.48g

B. 46.73g

C. 34.24g

D. 34g

The electrons sulfur (s) is most likely to form covalent bond with the element

What will happen to the momentum if its mass is suddenly doubled

What did Galileo discover when he dropped two cannon balls of different weights from the Leaning Tower of Pisa?

A worker uses a cart to move a load of bricks a distance of 10m across a parking lot. if he pushes the cart with a constant force of 209 N, what amount of work does he do?

I have 2 parts red 3 parts cream and 1 part blue what do I need to make 4 litres of red

A plane is flying east at 135 m/s. The wind accelerates it at 2.18 m/s^2 directly northeast. After 18.0s, what is the magnitude of the displacement of the plane?

The same constant force, F, is applied to two blocks. The first block has a mass of M and the second block has a mass of 2M. Both blocks are initially at rest and the force acts on each of them for the same period of time, t.

Which of the following is an example of the strong nuclear force acting in an atom? A. A proton repelling a proton B. A neutron attracting a neutron C. A neutron repelling an electron D. An electron attracting a proton

Does the air in our atmosphere have mass?

Your instructor hands you a closed flask partly filled with room-temperature water. When you hold it, the heat transfer between your bare hands and the flask causes the water to boil. Quite impressive! How is this accomplished?