In a building, 12 LED box of 20 watt each and 8 fans of 150 watt each are used for 6 hours daily. Similarly, 2 heaters of 1500 watt each are used for 2 hours daily. If the rate of consumption of electricity is Rs. 7.5 per unit, calculate the total bill of electricity consumption of one month.​

If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).