1. A 314 kg elevator accelerates upward 4.7 m/s/s. What is the tension in the cable supporting it? (4556 4600 N)

Q: 115. An 800-newton person is standing in an elevator. If the upward force of the elevator on the…

A: Given,

Q: 9. Three horizontal plastic ropes pull on a box which is stuck on the ground producing vector…

A: A=50N B=40N C=20N

Q: 10 The x-component of a force of 50 Newtons is 30 Newtons. What will be the y-component of the same…

A:

Q: What must be the value of tension T to lift the 1200 N weight?

A:

Q: If a mass of 3.58 kg object is attached to a string. If the force of tension in the string  is 53.7…

A:

Q: An elephant has a weight of about 57018.3 N. What is the mass of an elephant with this weight?

A:

Q: 7. A physical science text book has a mass of 12.2 kg a. What is the weight on the Earth? b. What is…

A:

Q: The figure below shows a bird feeder that weighs 161.7 N. The feeder is supported by a vertical…

A: Find the tension in each cable.

Q: Two masses are attached with a string passing over a frictionless pulley. mA has mass of 5 kg. mB…

A: Given- Mass of A, mA = 5 kg Mass of B , mB =2.5 kg Coefficient of friction between mA and table ,…

Q: Q6) In the figure if m1 = 5 kg, m2 = 4 kg, and the tension T = 7 N. What is the force F? T A) 9 N B)…

A: Free Body diagrams for mass m1 and m2 :

Q: 54. In a tug­of­war between Sam and Maddy, each pulls on the rope with a force of 250 N. What is the…

A: 54. When the two athletes pull the rope with same force in opposite direction, then there will be no…

Q: 14 Two concurrent forces act at right angles to each other on an object. If the magnitude of one of…

A: In this case, the two forces act at right angles to each other on an object,The magnitude of the…

Q: If the tension, T, is 11.81 N and the magnitude of the acceleration, a, is 3.0 m/s2, what is the…

A: The mass m is hanged vertically from the pulley, and this mass is moving in the downward direction.…

Q: 29. In order to move an ocean liner into the channel, three tugboats exert the forces shown in Fig.…

A: Force applied by boat A is FA = 25000 N @ 0 degrees from the horizontal Force applied by the boat B…

Q: Find the tension in each of the three cables supporting the traffic light if it weighs 160 N. 41°…

A: Weight=160N

Q: 63. A metal bell hangs from a chain at the top of the tower. The forces acting on the bell are *…

A: Tension: The tension is the force acting on the string-like object opposite to the external load is…

Q: A net force of 700 N is met with 230 N of friction. What is the applied force? 930 N 690 N 540 N…

A:

Q: 1) The coefficient of static friction between a car of mass 100 kg and asphalt is µ̟ = 0.7. What is…

A:

Q: 14. A sheet of paper can be withdrawn from under the bottle of milk without toppling it if the paper…

A: 14. (C) Inertia Bottle of milk has inertia and hence it will notove unless a big enough force acts…

Q: 12) If a person weighs 882 N on the surface of the earth, at what altitude above the earth's surface…

A:

Q: A m = 3.05 kg object hangs in equilibrium at the end of a rope (taken as massless) while a wind…

A:

Q: The tensions in the four cables all equal. How much force in kN does each cable hold if the…

A: Given: The magnitude of all forces is the same. The magnitude of the resultant force is 15000 lb.…

Q: A 63.4 kg person is standing inside an elevator. The elevator is moving upward at 2.78 m/s and is…

A: The write the expression for the net force, Apply Newton’s second law of motion,

Q: What's the tension on Rope 1?

A: Given information:Mass of the blocks (M) = 1 kgMass of the rope (m) = 250 g = 250 × 10-3…

Q: 3. A Ferris wheel 22.0 m in diameter rotates once every 12.5 s. What is the ratio of a person's…

A:

Q: A 24.7 kg object in free-fall experiences an 36.7 N wind resistance.  What is the acceleration of…

A: The force experienced by the object due to free fall will be F=mg=24.7kg9.8m/s2=242.06N

Q: A 58.9 kg person is standing inside an elevator. The elevator is moving upward at 3.68 m/s and is…

A: The given values are.

Q: 1.A 1500 kg car is moving 18 m/s. How much force is required to bring the car to a stop in 12…

A: Given: mass of car, m = 1500 kg               stopping time, t = 12 s              initial velocity…

Q: Question 13 Sergio exerts a 140 N horizontal force pushing a 20 kg box of football equipment across…

A: when the object is placed on the rough surface with coefficient of friction as n  then maximum…

Q: 18. Which of the following scenarios demonstrates Newton's 2nd Law? A. A planet exerts an attractive…

A: The correct answer is option (A).

Q: An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the…

A: Given data:  Acceleration (a) = 2.0 m/s2,  downward Mass of elevator (m) = 800 kg Required: Tension…

Q: Two dogs are pulling on a weird-shaped twig of a tree in different directions. The first dog pulls…

A:

Q: 5. The mobile shown is in equilibrium. The weight of object in G is 3.75 N. Find the weights of the…

A:

Q: 9. Three identical blocks of masses m =2 kg are drawn by a force F = 10.2 N with an acceleration of…

A:

Q: If a mass of 4.01 kg object is attached to a string. If the force of tension in the string  is 51 N…

A:

Q: m¹') 42. Gravity The force due to gravity is F = mg where 8 = 9.8 N/kg. a. Find the force due to…

A:

Q: Two masses are attached with a string passing over a frictionless pulley. mA has mass of 5 kg. mB…

A: Consider the free-body diagram of both the masses as follows.

Q: 1) The coefficient of static friction between a car of mass 100 kg and asphalt is µ = 0.7. What is…

A: Mass of car, m = 100 kg μs = 0.7 Final velocity at which car is accelerated, v = 96 km/h v = 26.667…

Q: 7.00 kg 3.00 kg 7.00 kg What is the force by tension above the single 7kg bucket hanging on the…

A: Given data: The mass of left side is mL=7 kg. The total mass of right side is mR=3 kg+7 kg=10 kg.

Q: 20. A certain object is in equilibrium. Which one of the following statements is not true? (a) The…

A: A certain object is in equilibrium

Q: What net force is needed to give a 40.0 kg grocery cart an acceleration of 2.4 m/s^2? a. 0.06 N c.…

A: Force is directly proportional to the product of mass with acceleration F=ma Where,  M is the mass a…

Q: 67. What are forces acting on the crate? * Normal force, weight and applied force F Normal force,…

A: Given: The applied force is 500 N. The friction force is  50 N. The weight of the crate is 1950 N.…

Q: 11. Calculate the tension exerted by the string. Neglect force by air and friction force. m2 20 kg…

A: Given data The mass of the first block is m1 = 10 kg The mass of the second block is m2 = 20 kg The…

Q: Find the tension in each string if the light fixture weighs 107 N. 40 40 Select one: O a. T and T, =…

A:

Q: 17. Compute the acceleration of body B and the tension in the cord attached to it. 400 lb 300 lb…

A: Given: Mass of the block A, mA = 300 lb. Mass of the block B, mB = 400 lb. Coefficient of friction,…

Q: Replace the three forces acting on the guy wires by a single, equivalent force acting on th…

A: Dear student The resultant of a number of forces can be written as vector sum of all the forces.…

Q: An object weighs 3200 lb. What is the object's weight in N?

A: As we know  Object's weight in newton can be express as -  Where

Q: The weight of an astronaut plus his space suit on the Moon is only 292 N. How much (in N) do they…

A: Weight on the Moon, Wm = 292 N Acceleration due to gravity on  the Moon, gm = 1.67 m/s2 Acceleration…

Q: 1. An airplane has a mass of 35,000 kg and a take -off acceleration of 1.20 m/s2. what is the net…

A: Mass of the airplane m=35000 kg and take off acceleration on the ramp a=1.2 m/s2. We need to find…

Q: The weight of an astronaut plus his space suit on the Moon is only 292 N. How much (in N) do they…

A: