Complete the following sentences:
(a) 1 J =....... calorie.
(b) 1 kWh= ........J.
(a) 1 Joule = 0.2388 Calories
(b) 1kWh = 3.6×106 J
Complete the following: (a) 1kWh=1volt×1ampere×⋯1000 (b) 1kWh=⋯j
Complete the following sentences :
(a) In class II lever, effort arm is ____ than the load arm.
(b) Oars of a boat are _____ multipliers