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Anonymous Anonymous
  • 16-02-2017
  • Chemistry
Answered

If this were a frictionless plane, what would be the ideal mechanical advantage?



A H + 9H = 10H

B H ÷ 9H = 1 ÷ 9

C 9H ÷ H = 9

Verified Answer :

JaniceneshiaSmith15
JaniceneshiaSmith15 JaniceneshiaSmith15
  • 16-02-2017

The answer is C)
mechanical advantage (MA = slope/height)
here length of slope = 9Hheight = H                                                 so mechanical advantage = ---- 9H/H= 9                                                  

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