The 180- Ib man in the bosun's chair exerts a pull of 60 lb on the rope for a short interval. Find his acceleration. Neglect the mass of the chair, rope, and pulleys.

Q: (a) What is the weight of a 4.03 kg backpack? (b) What is the acceleration of the backpack if a net…

A: Given, Mass of backpack, m=4.03 kg Force applied,F=10 N

Q: masslessand frictionless pulley to a second

A: Given values:- F=12 N=12 kg-m/sec2 -----(1)  [Using 1 N=1 kg-m/sec2] Mass,(m1)=1.5 kg -----(2)…

Q: A box sits on a level floor and is pushed by 44.9 N of force. The coefficient of friction is 0.4 and…

A: Given data:  Applied force (F) = 44.9 N Coefficient of friction (μ) = 0.4 Acceleration (a) = 3.9 N…

Q: If you hold a 2.25 kgkg package by a light vertical string, what will be the tension in this string…

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Q: A string over a pulley suspends two masses which both hang straight down. If the mass on the left is…

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Q: (a) If half of the weight of a flatbed truck is supported by its two drive wheels, what is the…

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Q: The parachute on a race car of weight 8 820 N opens at theend of a quarter-mile run when the car is…

A: Given:Weight of the race car of the parachute = 8820 NInitial velocity = 35 m/sFinal velocity = 0…

Q: A block-and-tackle pulley hoist is suspended in a warehouse by ropes of lengths 2 m and 3 m. The…

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Q: A block of mass m, = 5.30 kg placed on a rough horizontal table is connected to a string that passes…

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Q: The upper leg muscle (quadriceps) exerts a force of 1310 N, which is carried by a tendon over the…

A: From the figure, the net force acting along the horizontal and vertical direction. The horizontal…

Q: An elevator with a mass of 4850kg is to be designed so that the max acceleration is 0.068g. What are…

A: Given data The mass of the elevator is m = 4850 kg. The max acceleration is given as a = 0.068 g.…

Q: F2 Lw 1Z 144 1

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Q: A father pushes his newborn baby in a running stroller with a force of 300 N. The handle is inclined…

A: Consider the free body diagram of the stroller with a baby.   Let the force applied by the father…

Q: The same force that gives the standard 1 kg mass an acceleration of 1.00 m/s^2 acts first on body A,…

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Q: The upper leg muscle (quadriceps) exerts a force of 1180 N, which is carried by a tendon over the…

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Q: PW-3 An elevator motor is capable of lifting a 2,500kg elevator 50.0m with a constant speed in 12.0…

A: Force, Work & Power Relation: Force is defined as a push or pull capable of changing the state…

Q: Bethany, who weighs 440 NN, lies in a hammock suspended by ropes tied to two trees. The left rope…

A: Given: weights=440 N The left rope makes an angle of 45 Degree with the ground The right one make an…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: