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physics LSU
Questions (7)
1. A man pulls a 300 N object across a horizontal surface using a 100 N force applied at a 35° angle. What is the normal force?
2 answers
626 views
to find friction force do you use the equation n=mg cos
2 answers
544 views
5. What is the acceleration of a 20 N object that is pulled up a 30° incline by a 25 N force? The coefficient of friction is
1 answer
424 views
4. What force is needed to push a 15 N object up a 20° incline at constant speed when the coefficient of friction is 0.30?
1 answer
557 views
3. A 5 N block slides down a 20° incline at constant speed. What is the frictional force?
2 answers
409 views
2. A 10 N object rests on a 10° incline. What is the normal force? What is the parallel force? A 10 kg object rests on a 10°
1 answer
373 views
please I really need help with these
1. A man pulls a 300 N object across a horizontal surface using a 100 N force applied at a
0 answers
508 views
Answers (3)
ok so i put 5(9.8)sin(20) but i get 44.73 which i think i typed it in wrong
thanks
is thw equation to solce az maz=-gsin+uk gcos
