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quanharris2k19
18.05.2021 •
Physics
Which statement is true about the image produced by a plane mirror?
A. It appears to be located on the same side of the mirror as the object
B. It appears to have reversed left and right, relative to the object
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Ответ:
B. It appears to have reversed left and right, relative to the object
Ответ:
J=600 kg m/s
Explanation:
Impulse And Momentum
Suppose a particle is moving at a certain speed
and changes it to
. The impulse J is equivalent to the change of linear momentum. The momentum can be computed by
The initial and final momentums are given, respectively, by:
Thus, the change of momentum is
It's equal to the Impulse J
Our data is