Biology, 05.10.2020 14:01 carlyembry123pbhhbm

SOMEONE PLS HELP WITH THESE TWO QUESTIONS 1)Chad’s family just moved into a new home. The sun went down as Chad was moving boxes into the house, so he had to turn on a light to see. Which statements are true about the power Chad used? Choose the two statements that apply.
A. The power he used to move the boxes can be found by determining the rate at which work was done on the boxes.
B. The power Chad used to move the boxes is the force he used times the distance he moved them.
C. The power of the light Chad turned on is the amount of energy changed from electricity to light.
D. The power of the light Chad turned on is the amount of energy transferred per time.

2)Raul dug a hole in his yard to repair a water pipe. It took him 2 seconds to apply a force of 50 Newtons to push the shovel 0.25 m into the ground. How much power was used?

A. 0.01 watts
B. 6.25 J/s
C. 25.00 N•m•s
D. 100.00 watts

Answers: 3

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SOMEONE PLS HELP WITH THESE TWO QUESTIONS 1)Chad’s family just moved into a new home. The sun went...