Consider two concentric conducting shells of radii R1 and R2 respectively. We will fill the gap between the shells with a linear dielectric
Q: What is the work done by the force pulling a block 1 meter with two 0.5 kg masses on it?
A: We know, Workdone=Force ×displacement
Q: Find the valur of force applied if work done is 190 J and displacement is 16 m.
A: Given data: Work (W) = 190 J Displacement (d) = 16 m Required: The force (F)
Q: How much work is done in carrying a 2 kg book 2 m above the ground
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Q: A crate of mass 75 kg is pushed along a floor with a force of 30 N for a distance of 7 m. Calculate…
A: Given data : Force = F Distance = d To find : Work done
Q: Differentiate between work and power.
A: Work and power are two important concepts of mechanics. Both are scalar quantities.
Q: Work is energy transferred by
A: Work is done on an object when energy is transferred to the object whereas work is done by an object…
Q: pump is required to raise 600 litres of fresh water a vertical distance of 120m. If the efficiency…
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Q: A force of 50 N is applied to the end of a lever, which is moved a certain distance. If the other…
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Q: If a force of 60 lb stretches a 10-in spring to 14 inches, find the work done in stretching the…
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Q: A crate of mass 95.6 kg is pushed along a floor with a force of 30 N for a distance of 18.5 m.…
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Q: What is its mechanical
A: Given data; machine effort of 10 kgfit is used this effirt to lift the load is; load=100 kgfFind…
Q: What is the work done lifting a 20kg child from the floor to a height of 2m? (Note that a mass of…
A: Given Mass(m) = 20 kg Height (h) = 2 m Acceleration due to gravity near earth surface (g) = 9.8…
Q: A person does some work of 1,000 J in 2 s. His power will be ...... A) 1000W B) 25W C) 500W…
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Q: A crate of mass 65 kg is pushed along a floor with a force of 40 N for a distance of 12.11 m.…
A: Introduction : In this question we are provided with value of force and distance.with these data we…
Q: A crate of mass 78 kg is pushed along a floor with a force of 30 N for a distance of 9 m . Calculate…
A: Mass,m=78 kg. Force, F=30 N. Distance,S=9m.
Q: A crate of mass 40 kg is pushed along a floor with a force of 20 N for a distance of 10 m.Calculate…
A: Given data : Distance = d Force = F To find :…
Q: Calculate the work performed by a horse pulling a wagon Forward with 200 N of a force across a…
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Q: A force of 30N is required to maintain a spring strechted from its natrual length of 0.12m to a…
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Q: A crate of mass 40 kg is pushed along a floor with a force of 120 N for a distance of 26 m.…
A: Given data, Distance = d Force = F To find , Work done
Q: Does the work done in lifting an object depend on how fast it is lifted? Does the power expended…
A: Work is given by where It can be seen that work is not time dependent. So, the work done does not…
Q: Name some physical quantities that are universally conserved.
A: The four physical quantities that are universally conserved are
Q: A crate of mass 60 kg is pushed along a floor with a force of 18 N for a distance of 3 m. Calculate…
A: Mass ( m ) = 60 kg Force ( F ) = 18 N Displacement ( d ) = 3 m
Q: How much net work must be done to accelerate a 1000 kg 20 m / s to 30 m / s?
A: According to the work energy theorem, the work done must be equal to the change in kinetic energy.…
Q: A crate of mass 60 kg is pushed along a floor with a force of 30 N for a distance of 14 m.Calculate…
A: Given: mass (m) = 60kg Force applied (F) = 30N Displacement (d) = 14 m To…
Q: work is done by the spring on the block?
A:
Q: A book is pushed with a force of 71N which produced a work done of 24J. How far did the book travel?
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Q: Calculate the work done when a force of 15 N moves a body by 5 m in its direction.
A: Introduction : In this question we are provided with value of force and displacement . with these…
Q: Calculate the work performed by a horse pulling a wagon forward with 150 N of force, across a bridge…
A: Force applied by the horse (F) = 150 N Length of bridge (L) = 50 m Mass of horse (M) = 50 kg
Q: anet with a net force of 250 now all work, including the
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Q: Name the physical quantity which is measured in terms of horse power.
A: Watt is the unit of power and Horse power is also a unit of power which is denoted as 'hp' .1…
Q: Find the valur of force applied if work done is 320 J and displacement is 23 m
A: Given data: Work done, W= 320 J Displacement, S= 23 m We know that work done = force x displacement…
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