A wheel and axle have radii 80cm and 10cm respectively. If the efficiency of the machine is 0.85, an applied force of 1200N to the wheel will raise a load of
a
8.0N
b
6.8N
c
8160N
d
9600N
Explanation
Correct Option
cVideo Explanation
No video available
Post your Contribution
Share:
Discussions (5)
peter samson
9 years ago
@myschool you guys speculated in your question that efficiency is '0.85' so why is it '85' in your workings..please review
