A ladder of length L = 2.8 m and mass m = 22 kg rests on...
A ladder of length L = 2.8 m and mass m = 22 kg rests on a floor with coefficient of static friction μs = 0.57. Assume the wall is frictionless.
*What is the minimum angle the ladder must make with the floor to not slip?
A person with mass M = 60 kg now stands at the very top of the ladder.
*What is the normal force the floor exerts on the ladder?
*What is the minimum angle to keep the ladder from sliding?
Homework Answers
A ladder of length L = 2.5 m and mass m = 20 kg rests on...
A ladder of length L = 2.5 m and mass m = 20 kg rests on a floor
with coefficient of static friction μs = 0.52. Assume
the wall is frictionless.
1)What is the normal force the
floor exerts on the ladder? 196.2N
2) What is the minimum angle the ladder must make with the floor
to not slip?
3)
A person with mass M = 63 kg now
stands at the very top of the ladder.
What is the...
A ladder of mass M and length 3.00 m rests against a frictionless wall at an...
A ladder of mass M and length 3.00 m rests against a
frictionless wall at an angle ? = 50° to the horizontal as in the
figure below. The coefficient of static friction at the floor is
0.600. What is the maximum distance along the ladder a person of
mass 12M can climb before the ladder starts to slip?
A uniform ladder of length L and mass 5 kg rests against a smooth, frictionless, vertical...
A uniform ladder of length L and mass 5 kg rests against a smooth, frictionless, vertical wall. The coefficient of static friction between the ladder and ground is 0.4. a.) Draw a force diagram indicating all the forces acting on the ladder and where they are applied. b.) Find the minimum angle,between the ladder and the ground at which the ladder will not slip.
QUESTION 7 A person having a mass, m= 75.0 kg, stands on a ladder of mass...
QUESTION 7 A person having a mass, m= 75.0 kg, stands on a ladder of mass mi=9.20 kg and length 1=5.50 m. The bottom end of the ladder rests on the floor at a point 3.50 m from the wall. Assume the wall is frictionless but the floor is not and has a 0.435 coefficient of static friction with the ladder's feet. At what critical distance from the bottom end of the ladder would the person stand to cause the...
A person having a mass, m = 75.0 kg, stands on a ladder of mass mi...
A person having a mass, m = 75.0 kg, stands on a ladder of mass mi = 9.20 kg and length 1 = 5.50 m. The bottom end of the ladder rests on the floor at a point 3.50 m from the wall. Assume the wall is frictionless but the floor is not and has a 0.435 coefficient of static friction with the ladder's feet. At what critical distance *r' from the bottom end of the ladder would the person...
013 10.0 points A 25.6 kg person climbs up a uniform ladder with negligible mass. The...
013 10.0 points A 25.6 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.25. The angle between the horizontal and the ladder is . The person wants to climb up the ladder a distance of 2.5 m along the ladder from the ladder's foot. 3.8 m 125.6...
An 18 kg person climbs up a uniform ladder with negligible mass. The upper end of...
An 18 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.25. The angle between the horizontal and the ladder is θ . The person wants the ladder a distance of 2.6 m along the ladder from the ladder's foot. to clim b up 4 m 2.6 m...
An 18 kg person climbs up a uniform ladder with negligible mass. The upper end of...
An 18 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.25. The angle between the horizontal and the ladder is θ . The person wants the ladder a distance of 2.6 m along the ladder from the ladder's foot. to clim b up 4 m 2.6 m...
A 25.2 kg person climbs up a uniform ladder with negligible mass. The upper end of...
A 25.2 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.21. The angle between the horizontal and the ladder is 0. The person wants to climb up the ladder a distance of 0.83 m along the ladder from the ladder's foot. 3.1 m 11 XX 0.83 m...
A ladder of length L = 2.5 m and mass m = 20 kg rests on a floor
with coefficient of static friction μs = 0.52. Assume
the wall is frictionless.
1)What is the normal force the
floor exerts on the ladder? 196.2N
2) What is the minimum angle the ladder must make with the floor
to not slip?
3)
A person with mass M = 63 kg now
stands at the very top of the ladder.
What is the...
A ladder of mass M and length 3.00 m rests against a
frictionless wall at an angle ? = 50° to the horizontal as in the
figure below. The coefficient of static friction at the floor is
0.600. What is the maximum distance along the ladder a person of
mass 12M can climb before the ladder starts to slip?
QUESTION 7 A person having a mass, m= 75.0 kg, stands on a ladder of mass mi=9.20 kg and length 1=5.50 m. The bottom end of the ladder rests on the floor at a point 3.50 m from the wall. Assume the wall is frictionless but the floor is not and has a 0.435 coefficient of static friction with the ladder's feet. At what critical distance from the bottom end of the ladder would the person stand to cause the...
A person having a mass, m = 75.0 kg, stands on a ladder of mass mi = 9.20 kg and length 1 = 5.50 m. The bottom end of the ladder rests on the floor at a point 3.50 m from the wall. Assume the wall is frictionless but the floor is not and has a 0.435 coefficient of static friction with the ladder's feet. At what critical distance *r' from the bottom end of the ladder would the person...
013 10.0 points A 25.6 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.25. The angle between the horizontal and the ladder is . The person wants to climb up the ladder a distance of 2.5 m along the ladder from the ladder's foot. 3.8 m 125.6...
An 18 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.25. The angle between the horizontal and the ladder is θ . The person wants the ladder a distance of 2.6 m along the ladder from the ladder's foot. to clim b up 4 m 2.6 m...
An 18 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.25. The angle between the horizontal and the ladder is θ . The person wants the ladder a distance of 2.6 m along the ladder from the ladder's foot. to clim b up 4 m 2.6 m...
A 25.2 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.21. The angle between the horizontal and the ladder is 0. The person wants to climb up the ladder a distance of 0.83 m along the ladder from the ladder's foot. 3.1 m 11 XX 0.83 m...
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