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Question
A particle moves 5 m in the positive xdirection while being acted upon by a constant force
= (4 N)
+ (2 N
) - (4 N)
. The work done on the particle by this force is:
A) 20 J
B) 10 J
C) -20 J
D) 30 J
E) is impossible to calculate without knowing other forces
Answer
This answer is hidden. It contains 1 characters.
Related questions
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Q:
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In a photoelectric effect experiment at a frequency above cut off, the number of electrons ejected is proportional to:
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Q:
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Q:
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