If 245 J of work is needed to move a box 15 m. How much force was needed?
Q: How much work is done by a shopper in pushing her grocery cart by a force of 55 N through a distance…
A: Given value--- Force = 55 N. distance = 80 cm. We have to find--- Work done.
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Q: How much work is required to lift a 9.5-kg backpack 1.4 m to put it on?
A: Dear student The work is defined as : W = Force × Displacement in the direction of force
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Q: 1 Newton of force is applied to a stone to move 100 cm. Calculate the work done.
A: Given, Force = 1 N Displacement = 100 cm = 1 m Work done = ?
Q: 50 W of power is required to to lift a barbell in 5 sec, How much work is done?
A: Power delivered on the system is equal to rate of work done on the system.
Q: A box with a max of 20 KG at 5m is lifted to 20 m how much work was done? (Used=changed in PE
A: The distance moved by the box is h=20-5m=15m
Q: How much work is required to lift a 6.9-kg backpack 1.9 m to put it on?
A: mass(m)=6.9 kg displacement(d)=1.9 m g =acceleration due to gravity=9.80 m/s2
Q: needed to streto tural length of 30 low much work i.
A: The work-done to stretch the spring from 30 cm to 44 cm, and solve the spring coefficient (k) is…
Q: A 2-kg block of wood is pushed by horizontal force of 10 N to a distance of 3 m. The work done…
A: Given: Mass of block m= 2 Kg Force applied F= 10N Distance d= 3m
Q: A force of 49 N raises a 5 kg object 0.82 m upwards. How much work was done by the force?
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Q: A force of 140 N is required to push a table 5.0 meters across a level floor. How much work was…
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Q: Pushing a crate up a 3 m long ramp results in 6000 J of work. If the ramp's efficiency is 50%, how…
A: Given: d = 3 m Wo=Output work = 6000 J e = 50%
Q: A force of 49 N raises a 5 kg object 0.61 m upwards. How much work was done by the force?
A: Applied force (F) = 49 N Mass (m) = 5 kg Distance moved (d) = 0.61 m (upwards)
Q: How much work is done on a 20 kg crate that is hoisted 2 m in a time of 4 s?
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Q: A worker pushes horizontally on a large crate with a force of 140 N, and the crate is moved 3.1 m.…
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Q: How much work is done when moving a box 25 m with a net force of 30 N?
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Q: how much work is done when a force of 816.0N is exerted while pushing a crate across a level floor…
A: GivenForce F = 816.0 NDistance d = 1.40 m
Q: A worker pushes horizontally on a large crate with a force of 245 N, and the crate is moved 4.5 m.…
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Q: Two blocks are released from rest on either side of a frictionless half-pipe (see the Figure below).…
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Q: A mechanic applies a force of 100 N to push a car 250m to the nearest hospital. How much work was…
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Q: How much work is required to lift a 4.6-kg backpack 1.1 m to put it on?
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Q: How much work is required to lift a 4.5 kg backpack 2.0m to put it on ?
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Q: A spring has a natural length of 4 m. If a 4-N force is required to keep it stretched to a length of…
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Q: How much work is done on a 50kg sack of rice if its carried along a 10m long road?
A: Given value--- mass = 50 kg . displacement = 10 m We have to find--- work done?
Q: A crate of mass 50 kg is being pulled with a force of 30 N at an angle. The work done to pull the…
A: Given data: Mass (m) = 50 kg Force (F) = 30 N Displacement (d) = 15 m Work done (W) = 300 J…
Q: You must exert a force of 6.5 N on a book to slide it across a table. if you do 13 J of work in the…
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Q: Suppose that 48 J of work is needed to stretch a spring from its natural length of 9 m to a length…
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Q: 5 joules of work is needed to stretch a spring from its natural length of 30 cm to a length of 44…
A: Write the expression for the work-done to stretch the spring from 30 cm to 44 cm, and solve the…
Q: If 5J of work are done on a spring, compressing it by 12cm, what is the spring constant?
A: Given that:Work done on spring, W=5 JSpring compression, x=12 cm
Q: How far must a 50 N force need to push an object to do 10 J of work?
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Q: A courageous warrior pushes a stone block 4.81 m. If they apply a force of 3780 N to do this, how…
A: Amount of work done by a force is equal to product of force and displacement. Work = Force x…
Q: A 5-kg object is pushed across a level surface with a force of 12 N for a distance of 6 m. How much…
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Q: A spring has a natural length of 4 m. If a 32-N force is required to keep it stretched to a length…
A:
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