Physics, 28.12.2019 06:31 seider7997
Two bodies of masses 5 and 7 kilograms are initially at rest on a horizontal frictionldess surface. a light spring is compressed between the bodies, which are held together by a thin thread. after the spring is released by burning through the thread, the 5 kilogram body has a speed of 0.2 m/s. the speed of the 7 kilogram body is (in m/s).
Answers: 1
Physics, 22.06.2019 07:10, ddswaggsoflyy3176
Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
Answers: 2
Physics, 22.06.2019 23:30, kwilson5328
Which system of units is used by only a small number of countries in the world, including the u. s.
Answers: 3
Two bodies of masses 5 and 7 kilograms are initially at rest on a horizontal frictionldess surface....
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