Support Material (2021-22) - XII 自118 目 Physics 5. When the surface of a certain metal is illuminated with the light of wavelength 2, the emitted photoelectrons possesses a maximum kinetic hc2 energy K max- Show that when a light of wavelength is incident hc + K max on the metal, the emitted electrons will have a maximum kinetic energy of 2 Kmax-

Q: Explain the implications of the signs of the components of the unit vector

A: Definition :    Unit vector is define as the vector with the magnitude of one  of the given vector…

Q: WORK AND KINETIC ENERGY 2. A block of mass M = 4.2 kg, slides down an inclined plane of angle 0 =…

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Q: e. e= (17×10)-(33×10) 1.7 × 10³ J

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Q: Please solve d,e, and f

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Q: With explanation, determine unit Vector perpendicular to the plane of A = 21-6j-3K and B = 4;+3j-K…

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Q: Let be a vector , whose rectangular components are V = -4 and vy = 3: a) Draw the vector i on the…

A: A vector quantity has magnitude and direction. In two dimensions, a vector is represented by its…

Q: For plane polar coordinates, determine d³r dt3

A: The position vector in polar coordinate is given by , r→=rr^ dr→dt=drr^dt=r^r˙+rr^˙ then the second…

Q: Find the magnitude of the vector, Round to two decimal places. You must show work on a separate…

A: Magnitude of vector is 4.12

Q: 50.0⁰ 37.0⁰ A (12.0 m) 40.0⁰ -X

A: A = 12 m angle = 37 degrees

Q: Add the following two vectors if Keep a few digits. A= 15 a= 20 degrees B=11N b= 40 degrees B. C= at…

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Q: Determine a + b, where a and b are given below. Please draw a picture.

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Q: How do you represent the resultant of many vectors, graphically?

A: Resultant of a vector is given by addition of the given vectors. Steps to Add two vectors on graph:…

Q: 2) Find the components of the given vector. 224 E-30 m Given

A: Required To find the components of the given vector.

Q: Solve for the resultant vector of 5m N and 4m E

A: Given : 5m N and 4m E To find: Resultant vector using graphical Method.

Q: hey, I still need vector line graphs with this question

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Q: What are all the angles and resultant vector given F=40 N is 20 degrees above the horizontal and 60…

A: Solution: Given: F1 = vector 1 = 40 N F2 = vector 2 = 60 N θ1 = angle between F1 and x axis = 20o φ…

Q: Two oppositely charged metal spheres are brought toward each other. Which graph best represents the…

A: Given data:  Two oppositely charged metal spheres Required: The relationship between magnitude of…

Q: Using Graphical Method, Solve for the resultant vector of 3m/s N, 4m/s E and

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Q: A & B are shown below. A-38 & 8-54° east of north. B-37 & 9-21° south of west. Let north be positive…

A: in this question  we determine  resultant vector of vector A and vector B. Rx = Ax + Bx Ry = Ay + By…

Q: Part C Enter the expression -20 + 6D in the answer box using the notation just described. Express…

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Q: QI) Find the distance of resultant from point(a). 20N 30N 15N

A: Calculate the net force in the horizontal direction, Fx=20 N×cos40°-30 N-16 N×sin30°=-22.68 N…

Q: Define the pointyk vector and then derive the mathematical formula for this vector.

A: The problem is based on the concept of the Poynting vector. It is a concept of electrodynamics. The…

Q: (d) What would Jeff's speed be when he catches Dale? (e) What was Jeff's average acceleration during…

A: Given  Dale is moving with speed u=150mi/hr Jaff initially he is moving with speed u'=150mi/hr And…

Q: Show complete solution. Draw the graph.

A: We are given 3 vectors. We take north to be +y direction and east as +x direction. We first find the…

Q: Determime the magnitude and direction of the resultant V by completing the table. write the equaton…

A: Given that: V1→= 40 km, 60° N of WV2→= 20 km, 30° N of EV3→= 12 km, 45° S of E

Q: Explain the meaning of this in detail?:   Curl of vector f = ▽ x vector F

A: The del operator is given by: ∇=i^∂∂x+j^∂∂y+k^∂∂z Let F⇀x,y,z=Fx i^+Fy j^+Fz k^, be a differentiable…

Q: 3. 4m, 20° E of N

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Q: Given the following vectors and points, transform each to spherical coordinate system. 4ay at…

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