Find the average energy of the given boson particle system. Bosons are arranged in possible ways for two energy levels as shown below. 0 00 000 ε 8 ε E 000 00 0 0 Ω -0 0 3+e 3+ete 4+e

Q: power mower does 8 x 104 J of work in 0.4 h. What power does it use

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Q: Find the angle made by the vectors A and B given below A=(2,1,3). B=(3,-2,1).

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Q: If the magnitude of vector A is 5 units, the magnitude of vector B is 9 units, and the angle between…

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Q: 1] The angle between two vectors A and B, that are starting from the same point is 60°. If A = 7i-…

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Q: A 13,732-watt motor is used to lift a 5,908 kg aircraft to a height of 5 m. How much time (in…

A: Given : Power of motor (P) = 13732 Watt Mass of aircraft (m) = 5908 kg Height (h) = 5 m

Q: The work done by a force is zero when the force is to the displacement.

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Q: If the energy stored in the spring when it was stretched .25 m was used to launch a .1kg ball…

A: Given, m=0.1 kg x=0.25 m energy stored in the spring =12kx2 Where k is the spring constant and x is…

Q: A 0.50-g insect rests on a compact disc at a distance of 4.0 cm from the centre. The disc's rate of…

A: Given that,Mass of insect : m = 0.50(g)Frequency : fmin = 3.5 (Hz)                   fmax = 8…

Q: A casting of mass 150 kg is lifted 4 meters in 15 seconds by means of a crane. What is the power?

A: Given data The mass of the casting is given as m = 150 kg. The casting is lifted up to h = 4 m. The…

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: Use the definition of scalar product, a b =ab cosθ, and a b =ax bx + ay by to calculate the angle in…

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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 80N [left] is applied to a desk making it slide 12 m [left] across the floor. How much…

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Q: 82. Raising a table requires work. Raising it twice as high requires O a. half as much work O b. the…

A: Raising a table required work if raising it twice as high required. The correct option is  Twice the…

Q: A box is pulled with a force of 65 N to produce a displacement of 8 m. If the angle between the…

A: Given : F = 65 N d = 8 m θ = 32°

Q: 0. is defined as the rate at which work is done

A: We know that power P=Wt Rate of doing work.

Q: Find the value of force applied if work done is 215 J and displacement is 8 m.

A: Given data : Work done=W Displacement=d   Required : Force

Q: A 39 kg child is jumping on a trampoline with a spring constant of 4700 N/m. On a particular jump,…

A: solution: Apply the conservation of energy for this motion. At the maximum height, the speed becomes…

Q: Why can't vectors be added algebrically?

A: Vector has both magnitude and direction.

Q: 20) Which of the following statements is true about the relationship between the scalar product of…

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Q: 3) How much time does it take to do 9,560 Joules of work with 860 watts of power? -

A: solution is given by

Q: If the dot product of two vectors is positive, does this imply that the vectors must have positive…

A: Dear student The dot product is defined as : A.B = AB×cos¢ Where, ¢ = Angle between the vectors

Q: Find the work performed when the given force F is applied to an object, whose resulting motion is…

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Q: 22) A compact car can climb a hill in 10 seconds. The top of the hill is 31 meters higher than the…

A: 22. The work needed to climb the hill is W=mgh=1027 kg9.8 m/s231 m=312002.6 J

Q: or the two vectors and in the given figure, (a) find the scalar product. (b) find th lirection of…

A: A vector can be written as  A̅ = Ax î + Ay ĵ  Ax = A Cosθ  Ay = A Sinθ

Q: 50. Find the magnitude of the resultant of two 10-N forces applied at the same point when the angle…

A: Since, more than 1 question  is asked, solution for the first one is provided here. Please upload…

Q: 1 A positive charge of magnitude q is moving at a speed v toward the wire that carries current I out…

A: The magnetic field due to a straight wire carrying a current I can be calculated using Ampere's law,…

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: Unit of work?

A: Work: It is the product of the applied force to the displacement of the object along the direction…

Q: The vector product of two vectors has maximum value, if the angle between them is 90º Select one:…

A: Suppose one vector is A→ and another vector is B→ The vector product of two vectors is calculated…

Q: 5. In each case, find the x- and y-components of vector : (a) A= 3.20 +6.50); (b) A 18.2ĵ-7.91î; =…

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