A hydrocarbon compound z decolourises bromine liquid in the presence light but does not decolourises acidified potasium manganate (vii)
Name and draw the structural formula of the eighth member of
this homologous series​

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

Water is siphoned from a large tank and discharges into the atmosphere through a 50-mm diameter tube. the end of the tube is b = 2.1 m below the tank bottom which is a = 7.4 m deep, and viscous effects are negligible. determine the maximum height h over which the water can be siphoned without cavitation occurring. atmospheric pressure is 101.4 kpa, and the water vapor pressure is 1.79 kpa (absolute)

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?