Physics, 29.11.2019 23:31 jaylanmahone223
The bob of a pendulum has 600 j of kinetic energy at the bottom of its swing. as the bob rises to a height of 4 m above the bottom, it gains 400 j of potential energy. how much kinetic energy does it have at this point?
200 j
300 j
400 j
1000 j
Answers: 1
Physics, 22.06.2019 14:30, ayoismeisalex
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
Answers: 3
The bob of a pendulum has 600 j of kinetic energy at the bottom of its swing. as the bob rises to a...
Mathematics, 27.06.2019 11:00
Arts, 27.06.2019 11:00
English, 27.06.2019 11:00
Physics, 27.06.2019 11:00
English, 27.06.2019 11:00