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Home Q & A Board Science-Related Homework Help Physics
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Softball612 Softball612
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6 years ago
A 1.0-kg ball is attached to the end of a 2.5-m string to form a pendulum. This pendulum is released from rest with the string horizontal. At the lowest point in its swing when it is moving horizontally, the ball collides elastically with a 2.0-kg block initially at rest on a horizontal frictionless surface. What is the speed of the block just after the collision?
 a. 2.3 m/s
  b. 4.7 m/s
  c. 3.5 m/s
  d. 3.0 m/s
  e. 7.0 m/s
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hetomlinson06hetomlinson06
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6 years ago
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Softball612 Author
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6 years ago
Smart ... Thanks!
bbbbbbbh
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Yesterday
Correct Slight Smile TY
hpascoe
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2 hours ago
Thanks
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