find the net force on the moon due to the gravitational attraction of the earth and sun assuming right angles

A current of 72.4 mA exists in a metal wire. (a) How many electrons flow past a given cross section of the wire in 10.5 min? electrons (b) In what direction do the electrons travel with respect to the current? The magnitude is zero.

What an object is made of and the color of light that strikes it determine the a. apparent color of the object. b. transparency of the object. c. opacity of the object. d. translucence of the object.

Platinum (pt) has the fcc crystal structure, an atomic radius of 0.1387 nm, and an atomic weight of 195.08 g/mol. what is its theoretical density?

Problem 2.1 (closed system) a piston-cylinder device contains 25 g of saturated water vapor that is maintained at a constant pressure of 300 kpa. a resistance heater within the cylinder is turned on and passes a current i) of 0.

Movie from left to right across a row of the periodic table which of the following values increases by exactly One form Element to element Isotope number Atomic number Atomic mass number Mass number

A projectile is thrown upward so that its distance above the ground after t seconds is h (t) equals negative 16 t squared plus 704 t. a) Find the maximum height the object reaches. b) Find the time it takes the object to reach the ground.

Whats an example of projectile motion

The fact that the sun rises and sets at different times during the day depending on the time of year is an example of a data trend. True or False

What sample of matter is a single substance

What is a hydraulic machine and what is its purpose? Explain how a simple hydraulic machine performs work.