a car is traveling at a speed of 55 mph the speed increased to 75 mph if the time needed to hange its speed is 4 seconds whats the acceleration?

Suppose 12.0 g of carbon (c) reacts with 70.0 g of sulfur (s) to give 76.0 g of the compound carbon disulfide 1 c s 2 2. In the process, all the carb

Angelo wants to develop a new series of pots and pans for use in cooking. Which property of metals should he be most concerned about? A) conductivity B) ductility C) luster D) malleability

Abnormalities present in the cells that line the uterus may prevent the production of offspring by directly interfering with the

Which of the following best defines conduction? A. the movement of energy by waves that travel through space B. the movement of a hot liquid of gas from one place to another, carrying energy with it C.

Compressions and rare factions travel outward forming a sound what is it called?

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?

Oceans make the temperaturs of nearby land more extreme ... True or false

The Greek letter D stands for A. Mass of B. Rate of C. Change in D. Heat stored in

14. Two or more substances that are together but do not combine to form a new, pure substance.

A solution of a compound with a known extinction coefficient of 23,100 M-1cm-1 has an absorbance of 0.735 in a 1.30cm path length, what is the concentration of the solution