Which of these devices has 3000-A fuses that provide fault protection for the 4000-A, 480/277-V, 3-phase bus that feeds seven circuits? A. Feeder compartments
B. Metering component
C. Main circuit disconnect
D. Incoming line department

Abody of weight 60 kg is standing in a lift the lift going upward with a uniform velocity of 4.9 metre per second slows down and stops in two seconds then apparent weight of the body during the slow down process is

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car