subject
Physics, 05.10.2019 12:30 evansh78

In diagram b, prove that the tension in the middle string is 3.3 n.
the mass=1kg
the force=10n


In diagram b, prove that the tension in the middle string is 3.3 n. the mass=1kg  the fo

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
question
Physics, 22.06.2019 05:30
An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?
Answers: 2
question
Physics, 22.06.2019 07:10
1. how much energy is needed to raise the temperature of 40.0 g of argon from 25c to 40c? the specific heat capacity of argon is 0.520 j/(g·k) 2a. 23.0 ml of 0.100 m hcl (standard) are added from a buret to neutralize 50.0 ml of an unknown basic solution. 2b. if the oh- produced in the previous reaction came from ca(oh)2, then what is the molarity of the ca(oh)2? 3.calculate the new freezing-point of a solution when 60.5 grams of cacl2 solute is dissolved in 0.612 kg of water. 4. what is the maximum number of moles of alcl3 that can be produced from 5.0 mol al and 6.0 mol cl2? 5. a sample of oxygen gas has a volume of 150 ml when its pressure is 0.923 atm. if the pressure is increased to 0.987 atm and the temperature remains constant, what will the new volume be? 6. nitrogen gas in a closed container at a temperature of 100.0 oc and 3.0 atm is heated to 300 oc. what is the pressure of the gas at the higher temperature?
Answers: 3
question
Physics, 22.06.2019 14:30
Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates
Answers: 3
You know the right answer?
In diagram b, prove that the tension in the middle string is 3.3 n.
the mass=1kg
the fo...
Questions
question
Chemistry, 15.02.2020 17:26
question
Mathematics, 15.02.2020 17:28
question
Mathematics, 15.02.2020 17:30
question
Mathematics, 15.02.2020 17:32
question
Business, 15.02.2020 17:35
question
Geography, 15.02.2020 17:36
question
Mathematics, 15.02.2020 17:45
question
Mathematics, 15.02.2020 17:45
Questions on the website: 13722367