Upward force question Jim and Mary are carrying Bob on a horizontal stretcher. The uniform stretcher is 2.00 m long and weighs 80 N. Bob weighs 600 N. Bobs center of gravity is 80 cm from Mary. Jim and Mary are at the ends of the stretcher. The upward force that Jim is exerting to support the stretcher with Bob on it is?? Choices are 280 N 320N 400N 380N 520N

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Q: PEWAR Consider the following distribution of objects: a 2.00-kg object with its center of gravity at…

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Q: A 560-N woman stands on top of a very tall ladder so she is at a height of 2*REarth. What is her…

A: Weight at surface of earth       Wo = 560 N Height (h) = 2Rearth

Q: Ivana Alawi placed a 50.0 g mass at the 20 cm mark in meterstick as shown in the figure. what is the…

A: Correct option is 4. i e 93 grams

Q: QUESTION 9 A diver of mass 67.6 kg stands on one end of a diving board of mass 30.2 kg, as shown in…

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Q: You are on a pirate ship and being forced to walk the plank. You are standing at the point marked C.…

A: Solution:-Given thatmass of person=73 kgmass of plank=45 kg

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Q: QUESTION 1 Adam and Noah have a mass of 40 kg and 45 kg respectively. They went to a playground and…

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Q: Part A A person carries a plank of wood 1.6 m long with one hand pushing down on it at one end with…

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Q: A 69 kg person stands 1.5 m from left end of a uniform 6.2 m scaffold of mass 46 kg. A bucket of…

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Q: A 25-kg ladder, 4 m long, rests on a rough floor and against a vertical wall. The ladder makes an…

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Q: 1.A 30-kg boy is seated at one end of a 2.0 m long seesaw. Where should a 50-kg man be seated to…

A: mass of boy (m) = 30 kg Length of see saw (L) = 2 m distance of boy from the fulcrum = L2= 2 m2= 1 m…

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Q: 1. A 1500-kg car has 3.5 m between its front and rear axles. When parked on a horizontal floor, it…

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Q: A 94 gm meter stick has two objects attached to it, one of 83 gm at the 14 cm mark and the other of…

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Q: A uniform, 5.0-m-long, 30-kg plank is suspended from a high ceiling by two, uniform, massless,…

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Q: Question 23 of 25 The figure shows a uniform, horizontal beam (length 10 m, mass-25 kg) that is…

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.