An elevator weighing 3200lb is supported by a steel cable. Find the tension in the cable of the elevator if it is to be accelerated 15 ft/s2 upward and if it is to be accelerated 10 ft/s2 downward
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An elevator weighing 3200lb is supported by a steel cable. Find the tension in the cable of the elevator if it is to be accelerated 15 ft/s2 upward and if it is to be accelerated 10 ft/s2 downward.
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- A mass of 62 kg is suspended from a ceiling by two lengths of rope that make angles of 52deg and 74deg with the ceiling. Determine the tension, correct to one decimal place, in each of the ropes.A uniform 25.0 kg chain 2.00 m long supports a 50.0 kg chandelier in a large public building. Find the tension in (a) the bottom link of the chain, (b) the top link of the chainA warning sign inside an elevator of mans 367 kg indicates that the maximum load that it can carry is 1350 kg Above this, the elevator cable will snap. What is the maximum tension in Newtons along the cable when it is at rest with full capacity?
- A crate that has a mass of 65.1 kg is held in equilibrium by two ropes as shown in the figure. Find the tension (in Newtons) in rope 1 if a = 33.2 0.A 10 kg mass is suspended from a ceiling and wall by three cords as shown. Find the tension T1 and T2 in cords 1 and 2.An elevator cab that weighs 22.2 kN moves upward. What is the tension in the cable if the cab's speed is (a) increasing at a rate of 1.08 m/s? and (b) decreasing at a rate of 1.08 m/s? (a) Number i Units (b) Number i Units
- Consider the 52.0-kg mountain climber shown below. (a) Find the tension in the rope and the force that the mountain climber must exert with her feet on the vertical rock face to remain stationary. Assume that the force is exerted parallel to her legs. Also, assume negligible force exerted by her arms. (b) What is the minimum coefficient of friction between her shoes and the cliff?A elevator accelerates upward in 3.2 s to a final speed of 7.2 m/s. Determine the apparent weight of a passenger with mass of 56 kg.An initially stationary box of sand is to be pulled across a floor by means of a cable in which the tension should not exceed 876 N. The coefficient of static friction between the box and the floor is 0.410. (a) What should be the angle between the cable and the horizontal in order to pull the greatest possible amount of sand, and (b) what is the weight of the sand and box in that situation? (a) Number i Units (b) Number Units
- Find the tension in each cable supporting the 700-N cat burglar. (Assume the angle ? of the inclined cable is 38.0°.) (A) inclined cable,(B) horizontal cable, (C) vertical cableAn elevator cab that weighs 23.2 kN moves upward. What is the tension in the cable if the cab's speed is (a) increasing at a rate of 1.02 m/s? and (b) decreasing at a rate of 1.02 m/s?? (a) Number i Units (b) Number i UnitsA block of weight 50N is on a inclined surface with angle 0f 15⁰ with the horizontal. If the coefficient of static friction is 0.15, what is its maximum static frictional force that prevents it from sliding?