How far can crate be pushed out without toppling the plank?

label Physics
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schedule 1 Day
account_balance_wallet $5

A uniform plank with mass 20kg and length 12m extends 2m over the edge of a building. A 40kg crate is slid out on the plank. How far can crate be pushed out without toppling the plank?

A. 0.5m

B. 1m

C. 1.25m

D 1.5m

e. 2m

Jan 5th, 2015

Get a life.

best of luck ..................................................................


Jan 5th, 2015

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