L0-F parallel- citor whose plates by a vacuum. Finc

Q: Suppose you are using a see-saw with your friend. You have a weight of 600 N and your friend has a…

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Q: You push a 80-kg file cabinet to the right on a frictionless horizontal surface with a force of 175…

A: The mass of the file is 80 kg.The applied force is 175 N.The initial velocity of the object is 0…

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 compression spring has a spring constant of 30 kN/m. Initially the spring is compressed 1 cm…

A: Spring constant, k = 30 kN/m=> k = 30*103 N/mInitial distance of compression, xi = 1 cm=> xi =…

Q: Scalar or dot product of vectors 9i + 6j + - 4k and 1i + 3j + 0k?

A: Solution: given that A = 9i + 6j + - 4k  B = 1i + 3j + 0k to find the dot product

Q: Suppose that 2.3 of work is needed to stretch a spring from its natural length of 36 cm to a length…

A: Given: The work done to stretch a spring from natural length of 36 cm to a length of 47 cm is 2 J.…

Q: A spring has a natural length of 20 cccc. If a 25 NN force is required to keep it stretched to a…

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Q: Magnitude in Kilo-Newton (kN) Your answer Angle in (Deg.) Your answer Figure 1 FA=8 kN 40 FB=6 kN…

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Q: Suppose that 3 J of work is needed to stretch a spring from its natural length of 24 cm to a length…

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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: You walked a one hundred step stair to a shrine in Shibuya, Tokyo. The height of each stair is…

A: total number of stair = 100 height of each step = 20 cm=20 x 10-2 m total vertical distance…

Q: A spring has a natural length of 8 in. If a force of 20 lb stretches the spring 1/2 in., find the…

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Q: A spring has a natural length of 16 cm. If a 25-N force is required to keep it stretched to a length…

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Q: A student of mass 50 kg caries a bag weighing 4000g from the ground floor to his class on the first…

A: Work done by boy = Change in potential energy  Potential energy at some height H = E  = MgH Where 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: Assume that it takes a net work of W to give an object a speed v and kinetic energy KE, starting…

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Q: A spring needs a force of 7 N to compress it 38 cm. How much work is required to stretch the spring…

A: Given: Force, F=7 N x=38 cm r=0.35 Let us determine the work done required to stretch the spring 35…

Q: Suppose that 5 J of work is needed to stretch a spring from its natural length of 32 cm to a length…

A: The work done in stretching the sping is  W = 0.5 kx2  The force due to the extension is  F = k x…

Q: How much work is done in ergs in pulling a box 2 m across a table top with a force of 20 N in…

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Q: Suppose that 6 J of work is needed to stretch a spring from its natural length of 36 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 36 cm to a length…

A: Work done is  when spring stretched from natural length  to Note:Find:(a) Work done needed to…

Q: what is the answer in f3 and f5? with solution

A: Given, F1 = 12 lbsF2 = 25 lbsF4 = 20 lbsF6  = 17 lbs

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: One vector has magnitude 18 units and another 5.5 units. Find their scalar product if the angle…

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Q: Answer in exact form and decimal.

A: Given:

Q: What is the dot product A•B if A = 2x - 3y and B = 15x + 10y?

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Q: Suppose that 5 J of work is needed to stretch a spring from its natural length of 32 cm to a length…

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