4. Aforce (F = -6i + 2j – 5 F = -6ĩ + 2j – 5 k k ) N acts on a particle that %3D undergoes a displacement * =-3k + 4j ř = -3k + 4j m. Find (a) the work done by the force on the particle and (b) the angle between F and r.

Q: angle between F and Ar

A:

Q: A force F = (9 î – 4 j) N acts on a particle that undergoes a displacement Ar = (5 î + ĵ) m. (si +i)…

A: It is given that F=(9i-4j) NΔr=(5i+j) m

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A: We know that work done by force is given by  W=Fdcosθ

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Q: 11. The longest shish kebab ever made was 881.0 m long. Suppose the meat and vegetables are placed…

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Q: 4.00 F(r) = 32.07 – 16.0xyî - x2 A three-dimensional force is given by %3D What is the work done, in…

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Q: A force É = 12 N î - 10 N î acts on an object. How much work does this force do as the objęct moves…

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Q: 51+81-2k. If the displaceme Two force vectors are given P = î+2ĵ+4k, and Q = vector is D = 1-5ĵ+2k,…

A: The resultant of two forces is R→=P→+Q→ Substitute the vectors P and Q…

Q: The specialty of an athlete on the women's track team is the pole vault. She has a mass of 44 kg and…

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Q: A force F=(4xâ +3y N acts on an object as it moves in the x direction from the origin to x= 6m. The…

A: Work is given by - Work(W)= Force(F). Displacement (S) Where ,. .=Dot product (.)

Q: As an object moves along the 26.0 m axis from = 0.0 m to z = 26.0 m it is acted upon by a force…

A:

Q: The force F = (3i - j) N acts on a particle, causing a displacement of Ar = (3i + 2j) m. Find the…

A: Answer  W=7 J

Q: Find the work done by the force

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Q: 27) A 3.0 kg block is on a horizontal surface. The block is at rest when at t = 0 sec a force with…

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Q: A force F = (4î - 31) = (4 1 - 3 ĵ) N acts on a particle that undergoes a displacement Ař = (2 î +…

A: The objective of the question is to find the work done by the force on the particle and the angle…

Q: A 12 N force with a fixed orientation does work on a particle as the particle moves through…

A: The work done by a force () on an object is given by the dot product of the force () and the…

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Q: Which of the following statements is NOT true, in regards to force and displacement vectors?…

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Q: 13)? 30° P 20 8.0m An external torce F-130 Wis applied ata downward 0=30° to Surface. The force acts…

A:

Q: 2. A force acting on an object moving along the x axis is given by Fx=(14x- 3.0x) N where x is in m.…

A: Given- Fx = 14x - 3x2 N x moves from, x = -1 m to x = 2 m,

Q: ON 8 N 60° 6 N

A: Given: The displacement is d=4 m. The expression for work done by 10 N force is: W=FdcosθW=10 N4…