The cross section area of a hole is 725cm^2. Given that the area of a circle is A=3.14r^2, find the radius of the hole.

Which statement best describes chemical properties of matter?

1. Work out (show all necessary steps) For what value oft vector 2i + j + k is perpendicular to i - 4 + tk. If A = i + 3k, and B = 2 + 3k then what is the value of AxB?

What is the smallest or most specific level of organization you and your neighbors are have in common

Which statement accurately describes the ultraviolet catastrophe

Calculate the momentum for the following scenario: a bowling ball is moving at a velocity of 15 m/s and has a mass of 8.00 kg. * 120 kg • m/s 12000 kg • m/s 1.87 kg • m/s 0.53 kg • m/s

8. A gas is contained in a horizontal piston-cylinder apparatus at a pressure of 350 kPa and a volume of 0.02 m3. Determine the work done by the piston on the gas if the cylinder volume is increased to 0.15 m3 through heating.

A 75.0 kg person stands on a scale in an elevator. (a) What does the scale read (in N and in kg) when the elevator is at rest?

The hinge at A and cable BDC support beam ABC. Cable BDC passes over the pulley D that is pinned to the ceiling. (Assume that the + x-axis is to the right and the + y-axis is up along the page.

The "zone of avoidance" a) Accounts for the absence of any planet between the orbits of Mars and Jupiter Prevents collisions between planets in the Solar System.

Electric current is ...