13 12 30 lb -3 ft- B -3ft- 4 ft 4 ft E -3ft- F
Q: Determine the resultant force and specify where it acts measured from point A. 400 lh 250 lh/t 12…
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Q: 3. Find the distance from axis A to the weights. By 2nd condition of equilibrium 7 m A A В v Wz= 18N…
A: Total length = 7 m W1 = 18 N W2 = 10 N Let the distance of W1 from axis A = d Distance of W2 from…
Q: 1. What is the acceleration of a bowling ball with a mass of 46.7 kg if a net force of 18 N is…
A: 1. What is the acceleration of a bowling ball with a mass of 46.7 kg if a net force of 18 N isacting…
Q: 13. How much mechanical work is required to move a 1.0 kg of blood (roughly 1L) from your feet to…
A:
Q: . What is the van moving KE of a 3 500 kg at 65 km/h?
A: Given data: Mass of the moving van (m) = 3500 kg Velocity (v) = 65 km/h Required: The Kinetic…
Q: If the 1.5-m-long cord AB can withstand a maximum force of 3500 N, determine the force in cord BC…
A: The force in cord BC and the distance y so that the 200-kg crate can be supported. given, mass of…
Q: A spring with a modulus of 500 newtons per meter is dragged from rest 10 cm, how much work is done.
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Q: 5. What potential energy does a 60.0-kg gymnast acquire in climbing 7.00 m up a vertical pole?
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Q: A 50kg man is on a ladder hanging from a balloon
A: Pdf of key points to Solve problems in this case is attached below. I hope it will…
Q: 8. What is the kinetic energy of a 1200 kg car travelling 90 km/h?
A: Given: The mass of the car is 1200 kg. The speed of the car is 90 km/h.
Q: Airflow lifts a 3.6 kg bird 50 m up. How much work was done by the flow?
A: The energy possessed by an object when raised to a height h from the ground is known as the…
Q: 22. What is the work required to raise a 350 kg steel beam to a height of 7.50 m? Group of answer…
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Q: 7. Determine the minimum force P that can hold the 13.5-lb weight shown in Figure P7-7.
A: The frictional force on a body is given by Ff = μN, where μ = coefficient of friction N = normal…
Q: 82. Raising a table requires work. Raising it twice as high requires O a. half as much work O b. the…
A: Raising a table required work if raising it twice as high required. The correct option is Twice the…
Q: For the given figure, the unknown mass. m, should be ____ slug to maintain the bar in a horizontal…
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Q: A boy applies a steady force of 32 N to a cart and pushes it 12 m in 16 s. What is his power
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Q: 14. Calculate the total work done by the system from z, = 1.40 m to a; = 4.80 m when force applied…
A: Given data: The initial position of the system is, xi = 1.40 m The final position of the system is,…
Q: 0. is defined as the rate at which work is done
A: We know that power P=Wt Rate of doing work.
Q: 10) A 34-kg child on an 18-kg swing set swirgs back and forth through small angles. If the length of…
A: Given values - Weight of child=Wc=34 kgWeight of swing=Ws=18 kgLength=L=4.9 m
Q: assume you have a 200 foot rope with a 600 lb load on it. How many feet of rope would you expect to…
A: Given 200 foot rope and 60 lb weight We need 3:1 mechanical advantage To move the load 127 feet
Q: 3. A 5-kg bag is gently pushed off the top of a wall and swings in a vertical plane at the end of a…
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Q: A motor boat moves at a steady speed of 4 m/s. Water - resistance acting on it is 1035 N. Calculate…
A: Given data : Force = F Speed of the boat =…
Q: 1. A farmhand pushes a 26-kg bale of hay 3.9m across the floor of a barn. If she exerts a horizontal…
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Q: m = 0.045 kg k = 490 N/m Δx = 0.13 m 2.2 J lost due to friction v = 6.4 m Find h.
A: Given: mass m=0.045 kg k=490 N/m ∆x=0.13 2.2 J is lost due to friction, v=6.4 m To find: h=?
Q: b) a=0.195 m/s', T=49.98 N No friction e- 32
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Q: (V-Vj? is а. >0 b. average V Ос. C. zero (0) d. < 0
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Q: Apply the work equation to determine the amount of work done, in N-m, by a 121 N force applied at an…
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Q: 7. Determine the total work required to accelerate a vehicle of mass 1500 kg from 10 m/s to 25 m/s.
A: Given, Mass , m = 1500 kg Initial velocity = 10m/s Final velocity = 25m/s Work done = change in…
Q: 9. When a load of 10 kg is hung from the wire, then extension of 2 m is produced. Then work done by…
A: We have a load of mass m=10 kg which is hung from a wire casing an extension of h=2 m and…
Q: How much work is done in lifting a 100-kg load of bricks to a height of 30 m on a building under…
A: Given that-Mass, m=100 kgHeight, h=30 mWe know that-Acceleration due to gravity, g=9.8 m/s2
Q: 10. How much work is done to accelerate a 2,500 kg car from rest to a velocity of 27 m/s?
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Q: ILit UI the frame and compr -30 lb 20" 12" (D 50 lb 20 12" E 30"서
A: Given:
Q: 5. If you tried to lift the object but couldn't, was any work done? Explain your answer.
A: Lets assume the force on the object to be F. And Displacement to be d. But as we couldnot lift the…
Q: TVIRN To what height should a box of mass 150 kg be lifted, so that its potential energy may become…
A: Given that The mass of the box(m) = 150Kg Potential energy(P) =…
Q: 1. You lift a heavy book from a table to a high shelf. List the forces on the book during this…
A: To lift the book, the work will be done against gravitational force. So, the forces to lift the book…
Q: Find max e.
A: Torque acting downwards is given by ,τd=W×L2×cos(θ) Torque acting upwards is given by ,τu=N×L×sin(θ)…
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