Physics, asked by alfinrithik23456, 7 months ago

Find the effort required of the system if a weight of 3000 kg is to be lifted by a bar of length 3 metre. The load arm is 1 metre and the effort arm is 2 metre?

Answers

Answered by dharma25

0

Explanation:

ANSWER

Given,

Mechanical advantage =

input force

output force

=1.6

input load=

1.6

Output load

=

1.6

500

=312.5 N

Effort of 312.5N is required

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