The cross-section of a pipe has an area of 2.0 cm2. Calculate the flow rate (in grams per second) of a liquid with p=1.0 g/cm3 through the pipe if the flow speed is 42 cm/s.

a. 46 g/s

c. 80 g/s

b. 76 g/s

d. 84 g/s

Carlos has eight marbles that are all the same size. he knows that one marble has a mass of 10 grams. to find out the total mass of all his marbles together, he adds 8 tens and gets a total of 80 grams.

A bungee jumper launches herself off a bridge, how would you describe her motion?

What is the average velocity of atoms in 1.50 mol of neon (a monatomic gas) at 278 K? For m, use 0.01500 kg. Remember that R = 8.31 J / (molK). A. 9610 m/s B. 832 m/s C. 6.93 m/s D. 693,000 m/s

The potential energy of an object is equal to the work required to lift it into position. True or False?

What does the law of attraction state

A bird has a mass of 0.8 kg and flies at a speed of 11.2 m/s. How much kinetic energy does the bird have?

You've already gathered data to measure the relationship between reading skills and extroversion. Now, you look at the data to determine if reading skills and extroversion have a negative or positive correlation.

Many people believe that a vacuum created inside a vacuumcleaner causes particles of dirt to be drawn in. Actually, however, the dirt is pushed in. Explain.

Earth's magnetic field flips every A. half million years B. every other year C. 100years

What could u test to determine the stage of a stars cycle