Let's say you pour an ounce of water from a class into a bowl. Does the water's mass change?

Which of the following describes pressure in a fluid? A. Pressure varies randomly throughout a fluid. B. Pressure decreases with increasing depth. C. Pressure remains unchanged with increasing depth. D. Pressure increases with increasing depth.

Why does the number of cooling fins effect the rate of energy transfer from a radiator?

Eli's gross income as a painter is $30,000 per year, which places him in the 15% approximate tax bracket. How much does he pay in taxes for the year?

Identify the quantity as either vector or scalar. quantity: the acceleration of the space shuttle as it takes off type of quantity:

Which of these best describes how the kinetic energy of carbon dioxide molecules change as the carbon dioxide is heated? Kinetic energy decreases. Kinetic energy increases. Kinetic energy increases, then decreases.

Why do scientist use radioactive decay to figure out how old stuff is

The power of a machine measures A. its rate of doing work. B. its strength. C. the force it produces. D. the work it does.

the acceleration of gravity is 28 times on sun than earth. Imagine there is a space suit that let you stand on sun. Calculate the weight of 100 kg person on earth in newtons

A force of 20 n acts upon a 5 kg block, calculate acceleration of the object

What resultant force is needed to accelerate a train of mass 3.41000000 kg from rest to 15.0ms in exactly 20s