Yari

Two blocks of weights 77.0 and 114.0 N are connected by as massless string and slide down an inclined plane making an angle of 45.0 deg. to the horizontal. The cofficient of kinetic friction between the lighter block and the plane is 0.15 and that between...

calculate the mass of sodium chloride produced when 5.50 moles of sodium reacts in excess chlorine gas.

A bottle rocket is shot into the air and travels across the street 500 feet away. if it travels in a parabolic path reaching a maximal height of 525 ft. Find it’s equation in graphing form (y=a(x-h)^2+k)

A​ deep-sea diver must move up or down in the water in short steps to keep from getting a physical condition called the​ "bends." Suppose a diver moves down from the surface in two steps of 25 feet each. Represent his total movement as a product of signed...

4Na + Cl2 yield 2Na2Cl