Explain, why doorknobs are usually placed on the opposite side of the door from the hinges, rather than squarely in the middle of the door

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Q: A force of 72 N is applied on an object at 0.5 m distance from the pivot. The amount of force…

A: Given that:- 72 N force is applied on an object at distance 0.5m from pivot.

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Q: A jack screw is provided with a long arm. Explain why?

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Q: What will happen to torque if the force increases while lever arm is constant? C. Becomes zero D.…

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Q: - Why can't you open a door by pushing on its hinged sides? A. the distance r to the axis of…

A: Why can't you open a door by pushing on its hinged sides?

Q: A 1 530-kg automobile has a wheel base (the distance between the axles) of 2.80 m. The automobile's…

A: Given Data : The mass of the automobile is given as m = 1530Kg. The wheelbase is given as d = 2.80m.…

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Q: The biceps muscle exerts a vertical force on the lower arm of 1000 N to lift an object. Assuming the…

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Q: True or false? The further a force is from the pivot, the smaller the turning effect will be.

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Q: 50 N force is applied at a 40° angle to a door 0.6 meters from the door hinge. Determine the torque…

A: Given:Force F=50Ndisplacement r=0.6mangle θ=40°To find:Torque T=??

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Q: A rod may freely rotate about an axis that is perpendicular to the rod and is along the plane of the…

A: The given situation is illustrated below:   The torque is:τ→=r→×F→Magnitude:τ=rFsin(θ)If θ=90° is…

Q: The force-torque system acting on O is equivalent to the key acting on A. If R = 600i + 1400j + 700k…

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Q: Newton is on the ladder working as a window cleaner as shown. He is standing 1.5 m from top of the…

A: Given: Newton is on the ladder working as a window cleaner as shown. He is standing 1.5 m from the…

Q: Two equal forces are applied to a door at the doorknob.  The first force is applied perpendicular to…

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Q: A door has a width of 1 m. The hinge attaches the door on the left. Andrea pushes on the right end…

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Q: Two boys with masses of 40 kg and 60 kg stand on a horizontal frictionless surface holding the ends…

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Q: A hanging weight, with a mass of m, = 0.370 kg, is attached by a cord to a block with mass m, =…

A: Initially, vi = 0.820 m/sec -------- of both the blocks.m1 = 0.370 kg, m2 = 0.860 kgm = 0.350 kg ,…

Q: Torque is the analog of force and moment of inertia is the analog of mass. Force and mass are…

A: Torque and moment of inertia similarity is not simple.

Q: A 81 cm wide door is pushed open with a  91N force applied to the end opposite the hinges. For each…

A: The applied force is, F=91 N The distance of the force from the hinges is, d=81 cm=0.81 m

Q: 'A non-uniform beam is located along the x axis from x = 0 to x = L. It has a linear mass density 2…

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