A20 lb object suspended by a vertical spring stretches it by 6 inches. a) determine the position of the object as a function of time if it was initially pulled down by 2 inches and then let go. find the amplitude, period, and frequency of motion. b) do the above for springs with damping coefficients: 0ib-s/ft i8 lb-s/ft ili) 10 ib-s/ft iv) 12.5 lb-s/ft

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this

When a metal and an bond they do not share electrons