Consider the gravity of the four spheres. If we wanted sphere C to attract the other three spheres, what is one feature of sphere C we must change?

A) Increase its mass.

B) Make it less dense.

C) Increase its diameter.

D) Change its composition.

You are a pirate working for dread pirate roberts. you are in charge of a cannon that exerts a force 10000 n on a cannon ball while the ball is in the barrel of the cannon. the length of the cannon barrel is 2.

The spin-drier of a washing machine revolving at 900. RPM slows down uniformly to 300. RPM while making 60. revolutions. Find the angular acceleration and the time required to turn through these 60. revolutions.

Jake is in chemistry class. He makes a list of the chemicals his instructor described and the properties of each.

What is thE Rquation fo calculating the electrical force between two charges?

What is an example of a partially movable joint?

Heat that is transferred by the movement of currents within a fluid is called?

5. What is the percent composition of sulfur in H2SO4? A. 32.7% B. 65.2% C. 98.1% D. 2.1%

A 0.8kg object accelerate at a rate of4 m/s2. What is the net force acting on a object

Which of the following is the best definition of an isotope? A. elements of the same kind with different numbers of neutrons B. elements of the same kind that have lost electrons C. elements of the same kind that have different electrical charges

Two cars approach each other; both cars are moving westward, one at 85 km/h, the other at 54 km/h. what is the magnitude of the velocity of the first car relative to (in the frame of reference of) the second car? answer in units of km/h.