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woleraymond
Group Title
A 40 N force applied at an angle of 37 degrees above the horizontal pulls a 5kg box on a horizontal floor. The acceleration of the box is 3m/s^2. How large a fritional force must be retarding the motion of the box?
 2 years ago
 2 years ago
woleraymond Group Title
A 40 N force applied at an angle of 37 degrees above the horizontal pulls a 5kg box on a horizontal floor. The acceleration of the box is 3m/s^2. How large a fritional force must be retarding the motion of the box?
 2 years ago
 2 years ago

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VincentLyon.Fr Group TitleBest ResponseYou've already chosen the best response.1
1. From the acceleration, work out the net horizontal force. 2. What is the value of the horizontal component of your 40newton force ? 3. Work out the frictional force
 2 years ago

woleraymond Group TitleBest ResponseYou've already chosen the best response.1
DO you mean 40  3x 15
 2 years ago

VincentLyon.Fr Group TitleBest ResponseYou've already chosen the best response.1
No, I don't. Use the 3 questions I provided in the right order. You can answer question 1, then draw a diagram and answer question 2. Will be here to help a few minutes more.
 2 years ago

woleraymond Group TitleBest ResponseYou've already chosen the best response.1
u mean 40cos 37  3x5
 2 years ago

VincentLyon.Fr Group TitleBest ResponseYou've already chosen the best response.1
Yep ! ^_^
 2 years ago
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