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Home Q & A Board Science-Related Homework Help Physics
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Abisf Abisf
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6 years ago
A 1.2-kg object moving with a speed of 8.0 m/s collides perpendicularly with a wall and emerges with a speed of 6.0 m/s in the opposite direction. If the object is in contact with the wall for 2.0 ms, what is the magnitude of the average force on the object by the wall?
 a. 9.8 kN
  b. 8.4 kN
  c. 7.7 kN
  d. 9.1 kN
  e. 1.2 kN
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HaileyianHaileyian
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6 years ago
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6 years ago
Helped a lot
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You make an excellent tutor!
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Just got PERFECT on my quiz
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