A scaffold used for window washing is a plank 15.0 m long with a mass of 30.0 kg. Two ropes at its extreme ends support this plank. If two window washers of mass 60.0 kg and 80.0kg stand 5.00 m from one end and 2.00 m from the other end respectively, what will be the tension in the rope closer to the 60.0 kg person?
Answers: 3
Physics, 21.06.2019 22:00
What is the fate of the electrons that interact with a specimen in an electron microscope?
Answers: 1
Physics, 22.06.2019 17:30
Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?
Answers: 3
Physics, 22.06.2019 19:30
How many electrons in an atom could have these sets of quantum numbers? =3n=3 electronselectrons =4,ℓ=2n=4,ℓ=2 electronselectrons =6,ℓ=ℓ=−1n=6,ℓ=2,mℓ=−1
Answers: 3
Physics, 22.06.2019 22:00
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.
Answers: 2
A scaffold used for window washing is a plank 15.0 m long with a mass of 30.0 kg. Two ropes at its e...
English, 27.01.2020 18:31
Mathematics, 27.01.2020 18:31
Mathematics, 27.01.2020 18:31
Mathematics, 27.01.2020 18:31
Biology, 27.01.2020 18:31
Mathematics, 27.01.2020 18:31
Computers and Technology, 27.01.2020 18:31
English, 27.01.2020 18:31
Biology, 27.01.2020 18:31
Mathematics, 27.01.2020 18:31