Physics, 14.06.2021 21:10 klocke2001
A 90kg boy and a 60kg girl, both wearing skates, face each other at rest on a
skating rink. The boy pushes the girl, sending her eastward with a speed of 3 m/s.
Neglecting friction, determine the velocity of the boy. *
*
A) 8m/s
B) 2m/s
C) 3m/s
D) 7m/s
Answers: 2
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Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
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Physics, 23.06.2019 06:10
Question 1(multiple choice worth 2 points) in order to be considered work, the components that must be present are • a force and a movement in the same direction as the force an action which causes movement and an opposite reaction an action which causes no movement or reaction a force and a movement in the opposite direction of the force
Answers: 1
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After identifying which method the theory relates better to, use the example of feyerabend to discuss why you think philosophy and science (and, philosophers and scientists) have theories and ideas that blend into one another. how are these two disciplines related?
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Physics, 23.06.2019 23:00
What is the speed in km/min of a skater who travels a distance of 210 m in a time 30 seconds
Answers: 2
A 90kg boy and a 60kg girl, both wearing skates, face each other at rest on a
skating rink. The boy...
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