subject
Physics, 16.11.2019 02:31 dylan6981

During a 12 hour period, a tree lifts 50 kg of water a distance of 5 m from it’s roots to its leaves. determine
a) the amount of work done by the tree
b) the amount of power required for this process
c) if the tree's power could be harnessed to run electric appliances determine the number of trees it would take to power a house that uses 30 kwh in that same 12 hour period.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 17:30
The position of a dragonfly that is flying parallel to the ground is given as a function of time by r⃗ =[2.90m+(0.0900m/s2)t2]i^− (0.0150m/s3)t3j^. a: at what value of t does the velocity vector of the insect make an angle of 34.0 degree clockwise from the x-axis? b: at the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? c : at the time calculated in part (a), what is the direction of the acceleration vector of the insect?
Answers: 1
question
Physics, 22.06.2019 10:00
Which type of basaltic lava flow has a fairly smooth
Answers: 2
question
Physics, 22.06.2019 11:00
Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good
Answers: 1
question
Physics, 22.06.2019 14:00
Amass attached to a spring is displaced from its equilibrium position by 5cm and released. the system then oscillates in simple harmonic motion with a period of 1s. if that same mass–spring system is displaced from equilibrium by 10cm instead, what will its period be in this case? a mass attached to a spring is displaced from its equilibrium position by and released. the system then oscillates in simple harmonic motion with a period of . if that same mass–spring system is displaced from equilibrium by instead, what will its period be in this case? a) 0.5sb) 2sc) 1sd) 1.4s
Answers: 2
You know the right answer?
During a 12 hour period, a tree lifts 50 kg of water a distance of 5 m from it’s roots to its leaves...
Questions
question
Biology, 27.10.2021 17:20
question
Biology, 27.10.2021 17:20
question
Mathematics, 27.10.2021 17:20
question
Mathematics, 27.10.2021 17:20
question
Geography, 27.10.2021 17:20
question
Chemistry, 27.10.2021 17:20
question
Business, 27.10.2021 17:20
Questions on the website: 13722360