A 355 N uniform ladder of length L8.00 m leans against a smooth (frictionless) wall The ladder makes an angle of 50.0 angle with the horzontal ground and the force of static friction keeps the ladder from sliding to the left. An 875 N firefighter has climbed d 6.30 m along the ladder trom the bottom What is the force of static friction , between the ladder and the ground?
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- A.) what is the torque by the weight of your upper body considering sacrum as the pivot, in lb·m? B.) what is the torque by the weight of the packet considering sacrum as the pivot, in lb·m?NoneA ladder of length L and negligible weight leans against a frictionless vertical wall making an angle O with the horizontal. The coefficient of friction between the ladder and the floor is µs. A man of weight W climbs up the ladder. Show that the maximum distance s he can climb before the ladder slips is given by s=µ„Ltan8.
- Please asapA 1350N window washers platform, 3.5 m long is suspended by two vertical wires at its ends. A 600N person is standing 2.0m form the right end. What are the tensions on both sides in two wires?4. A uniform beam of mass m, and length L is supported as shown below. There is a pin in theb bottom end of the beam and a mass of mass m, hanging from the top end of the beam. Find the magnitude of the tension in the wire attaching the beam to the ground and force from the pin on the beam.
- A 129N tightrope walker stands at the center of the rope such that each half of the rope makes an angle of 5 degrees with the horizontal. What is the tension in the rope?A uniform ladder 10.o m long weighing 50.0 N rests against a smooth wall (no frictional force between ladder and wall). If the coefficient of static friction is .360 and makes a 60 degree angle with respect to the horizontal, what is the frictional force and how far along the ladder can a 70.0 kg painter climb before ladder begins to slip?weight of monkey is 6250 g which stands on a stable ladder of mass 12700 g and length Z. The ladder restsagainst a frictionless wall at an angle of 49.0° with respect to the horizontal. The ladder is onthe brink of slipping when the monkey is one-third of the way up the ladder.(a) Draw a force diagram for the ladder, and label your x andy axes on your diagram. (b) Find the normal force exerted by the wall on the ladder.Be sure to indicate on your diagram where you haveplaced the pivot point for the torque equation, and explainthe reason for your choice. (c) Find the normal force exerted by the ground on theladder and find the coefficient of static friction between the ladderand the ground. (d)Explain how each of the two normalforces calculated above are involved in determining thisvalue.
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