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A 16.0-m uniform ladder weighing 400 N rests against a frictionless wall. The ladder makes an...
A 16.0 m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes...
A 16.0 m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes a 58.0 degrees angle with the horizontal. Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 800 N firefighter is 3.80 m from the bottom. Magnitude of the horizontal force Your response differs from the correct answer by more than 100%. Direction away from the wall towards the wall Magnitude of the vertical force If the...
A 14.0-m uniform ladder weighing 520 N rests against a frictionless wall. The ladder makes a...
A 14.0-m uniform ladder weighing 520 N rests against a frictionless wall. The ladder makes a 55.0degree angle with the horizontal. Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 830-N firefighter has climbed 4.10 m along the ladder from the bottom. Horizontal Force If the ladder is just on the verge of slipping when the firefighter is 9.40 m from the bottom, what is the coefficient of static friction between ladder...
A 14.0 m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes...
A 14.0 m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a 63.00-angle with the horizontal. (a) Find the horizontal and vertical forces (in N) the ground exerts on the base of the ladder when an 830-N firefighter has climbed 3.80 m along the ladder from the bottom. horizontal force magnitude direction ---Select--- vertical force magnitude direction ---Select--- V (b) If the ladder is just on the verge of slipping when the firefighter is 9.20...
A ladder with a length of 10.8 m and weight of 595.0 N rests against a...
A ladder with a length of 10.8 m and weight of 595.0 N rests against a frictionless wall, making an angle of 60.0◦ with the horizontal. a. Find the horizontal force exerted on the base of the ladder by Earth when a firefighter weighing 761.0 N is 2.41 m from the bottom of the ladder. Answer in units of N. b. Find the vertical force exerted on the base of the ladder by Earth. Answer in units of N. c....
please please i need help with a,b,,c A 14.0 m uniform ladder weighing 490 N rests...
please please i need help with a,b,,c
A 14.0 m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a 63.0-angle with the horizontal (a) Find the horizontal and vertical forces (in N) the ground exerts on the base of the ladder when an 830-N firefighter has climbed 3.80 m along the ladder from the botto horizontal force magnitude direction 239.62 towards the wall vertical force magnitude 239.62 What forces act in the vertical direction? N...
s. -15 points SerPSE9 12.P.013.MI.FB. My Notes Ask Your Teacher A 16.0-m uniform ladder weighing 480...
s. -15 points SerPSE9 12.P.013.MI.FB. My Notes Ask Your Teacher A 16.0-m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes a 61.0° angle with the horizontal (a) Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 850-N firefighter has climbed 4.10 m along the ladder from the bottom. Horizontal Force magnitude direction Select Vertical Force magnitude direction Select. (b) If the ladder is just on the verge...
A uniform ladder 12 meters long rests against a vertical frictionless wall, as shown in the...
A uniform ladder 12 meters long rests against a vertical frictionless wall, as shown in the figure. The ladder weighs 400 N and makes an angle θ = 51° with the floor. A man weighing 874 N climbs slowly up the ladder. When he is 78 m from the bottom of the ladder, it just starts to slip. What is the coefficient of static friction between the floor and the ladder? 7.8 m
A uniform ladder 5.0 m long rests against a frictionless, vertical wall with its lower end...
A uniform ladder 5.0 m long rests against a frictionless, vertical wall with its lower end 3.0 m from the wall. The ladder weighs 160 N. The coefficient of static friction between the foot of the ladder and the ground is 0.40. A man weighing 740 N climbs slowly up the ladder. What is the maximum frictional force that the ground can exert on the ladder at its lower end? What is the actual frictional force when the man has...
014 (part 1 of 3) 10.0 points A ladder with a length of 11.5 m and...
014 (part 1 of 3) 10.0 points A ladder with a length of 11.5 m and weight of 544.0 N rests against a frictionless wall, making an angle of 60.0° with the horizontal. Find the horizontal force exerted on the base of the ladder by Earth when a firefighter weighing 817.0 N is 2.79 m from the bottom of the ladder. Answer in units of N. 015 (part 2 of 3) 10.0 points Find the vertical force exerted on the...
An 8.0 m, 240 N uniform ladder rests against a smooth wall. The coefficient of static...
An 8.0 m, 240 N uniform ladder rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.55, and the ladder makes a 50.0° angle with the ground. How far up the ladder can an 700 N person climb before the ladder begins to slip?
A 16.0 m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes a 58.0 degrees angle with the horizontal. Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 800 N firefighter is 3.80 m from the bottom. Magnitude of the horizontal force Your response differs from the correct answer by more than 100%. Direction away from the wall towards the wall Magnitude of the vertical force If the...
A 14.0-m uniform ladder weighing 520 N rests against a frictionless wall. The ladder makes a 55.0degree angle with the horizontal. Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 830-N firefighter has climbed 4.10 m along the ladder from the bottom. Horizontal Force If the ladder is just on the verge of slipping when the firefighter is 9.40 m from the bottom, what is the coefficient of static friction between ladder...
A 14.0 m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a 63.00-angle with the horizontal. (a) Find the horizontal and vertical forces (in N) the ground exerts on the base of the ladder when an 830-N firefighter has climbed 3.80 m along the ladder from the bottom. horizontal force magnitude direction ---Select--- vertical force magnitude direction ---Select--- V (b) If the ladder is just on the verge of slipping when the firefighter is 9.20...
please please i need help with a,b,,c
A 14.0 m uniform ladder weighing 490 N rests against a frictionless wall. The ladder makes a 63.0-angle with the horizontal (a) Find the horizontal and vertical forces (in N) the ground exerts on the base of the ladder when an 830-N firefighter has climbed 3.80 m along the ladder from the botto horizontal force magnitude direction 239.62 towards the wall vertical force magnitude 239.62 What forces act in the vertical direction? N...
s. -15 points SerPSE9 12.P.013.MI.FB. My Notes Ask Your Teacher A 16.0-m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes a 61.0° angle with the horizontal (a) Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 850-N firefighter has climbed 4.10 m along the ladder from the bottom. Horizontal Force magnitude direction Select Vertical Force magnitude direction Select. (b) If the ladder is just on the verge...
A uniform ladder 12 meters long rests against a vertical frictionless wall, as shown in the figure. The ladder weighs 400 N and makes an angle θ = 51° with the floor. A man weighing 874 N climbs slowly up the ladder. When he is 78 m from the bottom of the ladder, it just starts to slip. What is the coefficient of static friction between the floor and the ladder? 7.8 m
014 (part 1 of 3) 10.0 points A ladder with a length of 11.5 m and weight of 544.0 N rests against a frictionless wall, making an angle of 60.0° with the horizontal. Find the horizontal force exerted on the base of the ladder by Earth when a firefighter weighing 817.0 N is 2.79 m from the bottom of the ladder. Answer in units of N. 015 (part 2 of 3) 10.0 points Find the vertical force exerted on the...
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