princeraj03 Asked: December 2022 In block and tackle system of pulley contain five pulley, each of 100 gf used to lift a load of 800 gf. find the
princeraj03 Asked: December 2022 when we want to use a machine as a speed multiplier then aeffort load beffort load ceffort load
princeraj03 Asked: December 2022 the metal ion which can produce a coloured ion alead bzinc cferric dcalcium