time = 0 time=t -10 kinetic friction A block slides on a horizontal plane. The initial speed is vo= 2.5 m/s. V The block slows down because of friction; the coefficient of kinetic friction is 0.100. At time t the speed is vo/2. What is t? (in s) OA: 1.089 OB: 1.274 OC: 1.491 OD: 1.744 OE: 2.041 OF: 2.388 OG: 2.794 OH: 3.269

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time = 0
time = t
-10
kinetic friction
A block slides on a horizontal plane. The initial speed is vo = 2.5 m/s.
- V
The block slows down because of friction; the coefficient of kinetic friction is 0.100.
At time t the speed is vo/2. What is t?
(in s)
OA: 1.089 OB: 1.274 OC: 1.491 OD: 1.744 OE: 2.041 OF: 2.388 OG: 2.794 OH: 3.269
Transcribed Image Text:time = 0 time = t -10 kinetic friction A block slides on a horizontal plane. The initial speed is vo = 2.5 m/s. - V The block slows down because of friction; the coefficient of kinetic friction is 0.100. At time t the speed is vo/2. What is t? (in s) OA: 1.089 OB: 1.274 OC: 1.491 OD: 1.744 OE: 2.041 OF: 2.388 OG: 2.794 OH: 3.269
Expert Solution
Step 1

Given value---

  • initial speed = v0 
  • final speed = v0 / 2 .
  • kinetic friction coefficient = 0.100 .

We have to find---

  • time ?
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