[Numbers change] If this amount of energy were used to lift a person with mass 92 kg off the ground, how far up would it lift them (in meters to 0.1 m precision)?
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Q: Suppose that 4 J of work is needed to stretch a spring from its natural length of 36 cm to a length…
A: Suppose that 4 J of work is needed to stretch a spring from its natural length of 36 cm to a length…
Q: Suppose that 6 J of work is needed to stretch a spring from its natural length of 32 cm to a length…
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Q: Suppose that 2 J of work is needed to stretch a spring from its natural length of 32 cm to a length…
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Q: A spring has a natural length of 18 cm. If a 23 N force is required to keep it stretched to a length…
A: Force, F = 23 NFirst extension, x = 24 cm - 18 cm = 6 cm = 0.06 mSecond extension, X = 21 cm - 18 cm…
Q: A spring has a natural length of 28 cm. If a 23 N force is required to keep it stretched to a length…
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Q: Suppose that 5 J of work is needed to stretch a spring from its natural length of 34 cm to a length…
A: (a) The spring constant can be written as E=12kx2k=2Ex2k=25 J10×10-2cm2k=1000 N/m…
Q: Suppose that 6 J of work is needed to stretch a spring from its natural length of 28 cm to a length…
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Q: A box with a mass of 3.0 kg is accelerated from rest by a constant force across a floor at a rate of…
A: Given data: Mass (m) = 3.0 kg Initial velocity (u) = 0 m/s Final velocity (v) = 1.7 m/s Time (t) =…
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A: Given Massof stone m=2.40kg Initial velocity vi=6.20i-1.80j Final velocity vj=8i+4j
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A: Given data: Mass (m) = 5.5 kg Height (h) = 1.5 m Required: The work done (W)
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Q: Suppose that 4 J of work is needed to stretch a spring from its natural length of 36 cm to a length…
A: Work done is when spring stretched from natural length to Note:Find:(a) Work done needed to…
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A: mass m = 700 kg height h = 13 m g = 10 m/s2
Q: How high would you have to lift a 2000 kg car to give it a potential energy of: (a) 0 x 103 J,…
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Q: If 6 J of work are needed to stretch a spring from 6 cm to 8 cm and 10 J are needed to stretch it…
A: Given: First work W1 = 6 J. Second work W2 = 10 J.
Q: Suppose that 5 J of work is needed to stretch a spring from its natural length of 26 cm to a length…
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Q: Suppose that 4 J of work is needed to stretch a spring from its natural length of 26 cm to a length…
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Q: How high would you have to lift a 2000 kg car to give it a potential energy of: (a) 4. 0 x 103 J ,…
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- A box with a mass of 3.0 kg is accelerated from rest by a constant force across a floor at a rate of 1.7 m/s for6.5 s.(a) How much work does the force do on the box?(b) How much power is produced by the force in moving the box?An ideal Spring of negligible mass is 12,00 cm long when nothỉng is attached to ît, When you hang a 3,15-kg weight from it, you measure ſts length to be 13.40 cm, If you wanted to store 10,0 J of potential energy in this spring, what would be ſts total length?Force = 4x ^ 4 - 3x. Find the work in mks units done by the force for a distance of x = 1 to x = 7: