Two boxes on opposite ends of a massless board that is 3.0 m long. The board is supported in the middle by a fulcrum. The box on the left has a mass (m1) of 25 kg, and the box on the right has a mass (m2) of 15kg. How far should the fulcrum be positioned from the left side of the board in order to balance the masses horizontally?
a. 0.38 m
b. 1.1 m
c. 0.60 m
d. 1.9 m
Answers: 1
Physics, 22.06.2019 15:00
10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!
Answers: 3
Physics, 22.06.2019 23:00
Which scientist was the first to propose the heliocentric model of the universe? a. aristotle b. isaac newton c. galileo galilei d. nicolaus copernicus
Answers: 1
Two boxes on opposite ends of a massless board that is 3.0 m long. The board is supported in the mid...
Geography, 04.07.2019 20:20
Mathematics, 04.07.2019 20:20
Health, 04.07.2019 20:30
English, 04.07.2019 20:30
Mathematics, 04.07.2019 20:30
Social Studies, 04.07.2019 20:30
Computers and Technology, 04.07.2019 20:30
Physics, 04.07.2019 20:30
Mathematics, 04.07.2019 20:30