subject
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

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 15:30
The number of living organisms in a particular area is
Answers: 2
question
Biology, 21.06.2019 17:30
Why is a dominant allele called dominant
Answers: 1
question
Biology, 21.06.2019 19:30
What is a universal way that predation benefits the predator? predation increases mate availability. predation in defense of space. the predator gets the energy it needs to survive. the predator keeps parasites from hurting the species.
Answers: 1
question
Biology, 22.06.2019 02:00
Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat
Answers: 2
You know the right answer?
SOMEONE PLS HELP WITH THESE TWO QUESTIONS 1)Chad’s family just moved into a new home. The sun went...
Questions
Questions on the website: 13722359