9. A ball with a weight of 2.0 N is thrown at an angle of 60° above the horizontal with an initial speed of 12 m/s. At its highest point, what are the magnitude and the direction of the net force on the ball? What are the direction and the magnitude of the velocity at the peak?

Q: Q. 23 Solve : (D3 - 5D² + 8D-4) y = e2x. %3D

A: Given Solve : D3-5D2+8D-4 y = e2x, as following below.

Q: .Find the sum of the following vectors using the analytical method and polygon method A. 100 N, 30…

A: Draw a vector diagram.

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Q: F1 = 10 kN, F2 = 10 kN and F3 = 13 kN. Determine Ay. 12

A: The problem can be solved by drawing FBD and using summation of forces principle

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A:

Q: 7. Find the vertical and horizontal components of the following vectors:

A:

Q: Which of the vectors is the result of P+ Q?

A: Required : Direction of the resultant vector.

Q: Determine A+B+C 10 A 10 30 40 B

A: See below

Q: Q3: Given that z= 5+i 12, find Vz.

A:

Q: Find the x-component of this vector. 80.0° B-18.6 m 0 = 170° Bx = [?] m Hint: Bx = B cos(0)

A: The magnitude of vector B = 18.6 m Angle made by the vector B with the +x axis = 170o

Q: Find the vector sum of the following vectors using Analytical method and  polygon method. 1. 100 N,…

A: 1.  Draw the vector. Vector sum Analytically: S=1002+302+2×100×30×cos45°=15142.64=123.05 Polygon…

Q: Q.2 Find the vector whose magnitude is 5 and which is in the direction of the vector 4i - 3j +k.

A:

Q: Determine the x-component of the unit vector along the line EF(Express your answer with three…

A:

Q: 2. Many people have the mistaken impression that current is used up around a circuit. In a series…

A: Actually the current doesn't changes  Current remains constant as the current passes through the…

Q: B. Find the components of the following vectors. 1. 2. 3. C-18 m A-15 m B-20 m 30 124

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A: Solution of both part of question b solved in below step with proper explaination.

Q: Prove that: D2 D t1 E2

A:

Q: A How long is the "x" component of vector A X a. 3 b. 1 C. 4 d. 5

A:

Q: e half time of flight.

A:

Q: =D> u), and length d. Between the inner and outer conductors is a dielectric medium with a…

A: The electric field can be calculated using Gauss's law: ∮E.dA = Q∈ To calculate voltage from the E:V…

Q: R1=82 +, BV R3=62 R2=32 Figure Q1(b)(ii)

A:

Q: Vectors: Problem 60

A: Answer:   As per the given data,   To determine the magnitude of the Resultant pull can be done by…

Q: Determine the (f_y) of Hypotenuse aright triangle when (F=100 lb, X=3, Y=4) .A 79lb .B 80lb .C 80 .D…

A:

Q: 5. Find u₁ and u₂ displacement. U₁ K₁ k₂ F U2

A: Notice the spring combination on top. Note that the spring k1 has a extension u1 and the spring k2…

Q: Express the force as a Cartesian vector. F=650N X 45° 60⁰ For item 3

A:

Q: A vector has a magnitude 10 and makes an angle of 120° to the +x axis, what's its x component? OA. 5…

A:

Q: Six vectors are shown below. ン Select all vectors which have the same magnitude.

A: The quantities which has both magnitude and direction are called vectors. A vector has a head and a…

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A:

Q: Find A x B and the angle between A and B, given that A = -24ĵ+ 12k and B = -18î+ 10. AxB= 0 =

A: A×B = -120i-216j-432k θ =115.74

Q: 1. Find the resultant force of F1 and F2? 2. Determine the direction of the resultant force? 3. Find…

A: Recall Fnet=F1+F2  =vector sum of F1 and F2F1→ =F1(u^1)F2→=F2(u^2)

Q: 3.33 The resultant of the three cable tensions acts along the y-direction. Determine T₁ and T3 given…

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Q: Analyze the given electical circuit by finding the unknown currents. NOTE: Enter your answers…

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Q: For what values of x and y, the vectors = 31+ yj-3 and 6=2xi+2xj-3are equal? A. x = 3, y = 3/2 В.х 3…

A:

Q: What is the resultant of vector A=2i +2j, and vector B=li -2j Select one: a. V26 b. 2 С. 3.5 d. V5…

A: Vector A=2i→+2j → Vector B=1i→-2j→

Q: 3A B equals

A:

Q: d(x) _ (P) ? Q1: Proof that: dt m

A: The Schrodinger equation for a particle moving in a real potential V(x,t) reads, H^ψ=-h22m∂2…

Q: robro Problem 8: Consider the two vectors, A - B = Part (a) What is the magnitude of the vector A -…

A:

Q: 9. What is the x-component vector of the vector shown in Figure 2? a. 12.0i m b. -12.01 m c. 10.4i m…

A: Given Magnitude of vector is |v|= 12.0 m The x component of vector is   vx=vcos30o     =(12.0…

Q: Problem 2: The ball is kicked from point A with the initial velocity va = 10m/s at 35° from the…

A: Dear student,  Since both questions are different as per guidelines we can author only first one…

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A: For which type of the electromagnetic radiation is the atmosphere of the Earth totally opaque.

Q: A 4 B The sum of vectors A and B is

A: Given data:  The vector A and B Required: Sum of the vector A and B