Help me please i don’t understand this i’m very confused
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Answers: 1
Physics, 22.06.2019 02:30, erinolson07cats
The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
Answers: 3
Physics, 22.06.2019 14:20, kaylaelaine18
What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus
Answers: 2
Physics, 23.06.2019 08:30, janeou17xn
Amoving freight car collides with an identical one that is at rest. if momentum is conserved, what happens to the second car after the collision? it attains the same speed as the first car. it moves at half the speed of the first car. it moves at twice the speed of the first car.
Answers: 3
English, 21.04.2020 05:55
Physics, 21.04.2020 05:55
Mathematics, 21.04.2020 05:55
Social Studies, 21.04.2020 05:55
English, 21.04.2020 05:55
Mathematics, 21.04.2020 05:55
Social Studies, 21.04.2020 05:55