Physics, 23.11.2019 06:31 freemanjskg
A70.0-kg person throws a 0.0420-kg snowball forward with a ground speed of 35.0 m/s. a second person, with a mass of 57.0 kg, catches the snowball. both people are on skates. the first person is initially moving forward with a speed of 2.20 m/s, and the second person is initially at rest. what are the velocities of the two people after the snowball is exchanged?
Answers: 3
Physics, 22.06.2019 18:00
Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
Answers: 2
A70.0-kg person throws a 0.0420-kg snowball forward with a ground speed of 35.0 m/s. a second person...
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