Principles of Mechanics

action angle angle of repose angular angular velocity apparatus axis axle beam body Boyle's law bullet centre of gravity compressed Conceive constant curve cylinder depth described diagram diameter direction disc distance drawing elasticity energy engine equilibrium exerted falling fluid forces acting friction fulcrum gases heat Hence horizontal plane inches of mercury inclined inclined plane increase iron length lever lifting liquid load mass mechanical mercury molecules move P₁ parallel forces parallelogram of forces particles perpendicular piston plunger portion pound weight pounds pressure principle Prop pull pulley pump radius reaction represented resistance rest resultant revolutions per minute rotation Science Exam screw side solid space specific gravity square inch steam straight line string surface tension thread tons triangle tube valve vertical vessel volume weight wheel