An elevator car of mass M is accelerating downward with an acceleration a. Ignoring friction, what is the tension in the cable that supports this elevator?

Q: A 22 kg loudspeaker is suspended 2.4 m below the ceiling by two 2.70 m long cables that angle…

A: Given:mass,m=22 kgsuspended,d=2.4mLong ,l=2.7mFind the tension in each of the cables.Now, sinθ=dL…

Q: A 100 N object is suspended from two massless ropes that are attached to the ceiling. The rope to…

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Q: Consider a light fixture supported by two wires as shown in the figure. 46° 46° TUTV The fixture…

A: The above problem is related to the concept of equilibrium of forces

Q: Two friends are carrying a 500 N wooden slab along a 45 degrees stairway. The slab is 1.0 m long and…

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Q: int at rest. Determine the tension developed in the cable. The coefficient of kinetic friction…

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Q: A 336-kg crate rests on a surface that is inclined above the horizontal at an angle of 22.8°. A…

A: Concept: The Free Body diagram of the system is given below Given: The Mass of the crate = 336 kg…

Q: A loudspeaker of mass 19.0 kg is suspended a distance of h = 1.40 m below the ceiling by two cables…

A: Step 1:

Q: A 100-lb force acts as shown on a 300-lb crate placed on an inclined plane. The coefficients of…

A: The free-body diagram of the crate will be:

Q: You can hold your 2.5 kg textbook against the wall, preventing it from slipping down, if you press…

A: In the system , there are two forces acting on the textbook vertically, the gravitational force or…

Q: traffic light of mass m = 31 kg is hanging symmetrically by two cables, which make an angle of 25…

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Q: A 6.00-kg ornament is held at rest by two light wires that form 30° angles with the vertical, as…

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Q: A lamp hangs from two wires that meet at the top of the lamp. One, with tension T1, is up and to the…

A: Given data:  θ1 = 60.0°      θ2 = 30.0° T1 = 86.6 N T2 = 50.0 N Required: Weight of the lamp

Q: An elevator cab that weighs 21.6 kN moves upward. What is the tension in the cable if the cab's…

A:

Q: A uniform rope of weight 12 N hangs from a hook. A box of 50 N hangs from the rope. What is the…

A: Given data The weight of the uniform rope is given as Wr = 12 N. The weight of the box is given as…

Q: Two blocks of mass m are hung from rope 1 and connected by rope 2. Someone picks up the two blocks…

A: The rope 1 has both the masses hung to it whereas the rope 2 is only balancing one of the masses (…

Q: A box is hanging at rest from the ceiling by two ropes. The rope on the left (Rope 1) forms a…

A: Recall  For the equilibrium of the box∑Fx=0∑Fy=0

Q: A metal box having a mass of 100.0kg is pulled along a level plane, at uniform speed, by a…

A: Answer:-  Given Mass of a metal box(m) = 100.0 kg  At uniform Speed by a horizontal rope applying a…

Q: A 92.0 kg crate is being lifted by the tension in a vertical cable. If the crate is accelerating…

A: Given: m = 92 kga = 1.5 m/s2g = 9.8 m/s2 To find: Tension in the cable T

Q: A mass of 20 kg is suspended from a ceiling by two lengths of rope that make angles of 60° and 45°…

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Q: Two blocks A and B are connected by a horizontal bar whose mass is negligible. The mass of block A…

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Q: An elevator in a tall building is allowed to have a maximum speed of 3.74 m/s going down. If the…

A: Solution:-Step 1:

Q: A box of mass 37 kilograms is being pushed as constant speed in a straight line across the floor by…

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Q: The distance between two telephone poles is d = 52.0 m. When a 0.850-kg bird lands on the telephone…

A:

Q: A block with a mass of 6.66 kg is at rest on an inclined surface. The surface makes an angle of…

A: Given information: The mass of the book (m) = 6.66 kg The angle of inclination (θ) = 28.30

Q: A 10kg monkey is hanging from branches. The angles that the monkeys arms make with the horizontal…

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Q: 20 kg block is suspended by 2 very thin ropes that meet at a 400 angle. What is the tension on the…

A: For equilibrium horizontal as well as vertical forces are balanced

Q: An elevator cab that weighs 24.5 kN moves upward. What is the tension in the cable if the cab's…

A: GivenWieght of elevator cab, W=24.5 kN

Q: kinetic

A: Given: Mass of the box, M = 13 Kg Mass of the second box, m = 5 Kg Coefficient of friction between…

Q: n 80 kg log is sliding along a flat section of ground at constant velocity with a coefficient of…

A:

Q: An elevator cab that weighs 25.8 kN moves upward. What is the tension in the cable if the cab's…

A: Given value--- weight = 25.8 kN. We have to find --- tension?

Q: A 250 g container hangs at rest from two strings. The rope under tension Ty is directed at an angle…

A:

Q: A metal box having a mass of 100.0kg is pulled along a level plane, at uniform speed, by a…

A: mass of metal box (m) = 100 kg speed = uniform force exerted by horizontal rope (F)  = 325 N…

Q: The figure below shows a bird feeder that weighs 167.9 N. The feeder is supported by a vertical…

A: Free body diagram of above condition -    Given value -  Weight of the bird feeder (X) = 167.9 N…

Q: A 2000kg elevator has a downward acceleration of 1.0 m/s/s. (a) What is the tension in its…

A: (a)   M=2000 kg Force due to gravity = Mg=2000*10=20000 N T= tension  a= acceleration   Ma=Mg-T…

Q: Two packing crates of masses m, = 10.0 kg and m, = 7.30 kg are connected by a light string that…

A:

Q: In the figure, a tin of anti-oxidants (m, = 4.4 kg) on a frictionless inclined surface is connected…

A: Given: The mass m1 is 4.4 kg. The mass m2 is 2.2 kg. The force applied is 6.3 N. The acceleration in…

Q: Hopeful for greater opportunities, Juan applies for an international scholarship. Fortunately, he…

A: givenm=30 kg

Q: An elevator cab that weighs 27.3 kN moves upward. What is the tension in the cable if the cab's…

A: Given:Weight, W = 27.3 kN