Vector A = (8, 4, -5) and Vector B = (-2, 3, 0). Find the angle between these two vectors.

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Q: m₂ 2.0 kg Figure 2 m₁ 210.0 N

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Q: Use formula, D=RT to find T, if D = 20R = 60mph

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Q: 27. QICS Four charged particles are at the corners of a square of side a as shown in Figure P19.27.…

A: Charges q1 = q                q2  = 2q                q3= 4q

Q: at an instant in time a particles velocity is v = (2.00i + 1.00j) m/s, while it’s acceleration is a…

A: Given v = (2.00i + 1.00j) m/s a =  -1.00 i m/s2

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Q: 1. Two cars collide at an intersection. Car A has a mass of 1200 kg and car B has a mass of 1500 kg.…

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Q: A student pushes a lab cart to the right across a table. As it accelerates, what forces act on the…

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Q: A girl launches a toy rocket from the ground. The engine experiences an average thrust of 5.26 N.…

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A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 1. Find her final speed at the top, given that the coefficient of friction between her skis and the…

A: mass = m = 60 kginitial speed = Vi = 12 m/sheight = h = 2.5 m

Q: 3. A 0.35 kg ball is spinning in a uniform horizontal circle on the end of a 0.52 m string with a…

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Q: A 0.500 kg sphere moving with a velocity given by (2.001 - 3.40 + 1.00k) m/s strikes another sphere…

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Q: A meter stick has a mass of 0.24 kg and balances (by itself) at its geometric center. When a small…

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Q: A block of mass m₁ = 1.60 kg and a block of mass m₂ = 5.75 kg are connected by a massless string…

A: Given,The mass of the first block The mass of the second block is The mass of solid disk is,M=10 kg

Q: In the figure below, what is the potential difference V-V, between points d and cit , -5.4V, -1.5…

A: Apply Kirchhoff's current law at junction b.

Q: 50 x 10³ W/m², Wh-

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Q: You are asked to help design a new type loop-the-loop ride. Instead of rolling down a long hill to…

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Q: The drawing shows a parallel plate capacitor that is moving with a speed of 41.2 m/s through a…

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Q: May I get a clearer step by step for the solution please? It was hard to read.

A: Given:

Q: A block freely slides down a frictionless ramp for 13.0 seconds. Draw the free body diagram of this…

A: Time of travelled down ramp = 13 secinitial speed (u)=0 m/s

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A: applied force

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Q: 2a) Using Gauss's Law, (§ Ē·dà = Qenc/to) show that the electric field outside an infinitely long…

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Q: radio with a resistance of 40 ohms and a clock with a resistance of 20 ohms are connected in series…

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Q: 13. The following graph illustrates the position vs time of a moving object. C Position A B. Use the…

A: Note: “Since you have posted a question with multiple sub parts, we will provide the solution only…

Q: 2. A box of mass "m" is released on an incline of angle "θ" and accelerates down the incline. The…

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Q: It requires External Work [Wext] of 4.67 X 10-6 J to move a Negative charge between two charged…

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Q: A light source emits a beam of photons, each of which has a momentum of 6.4 x 10-29 kg-m/s. (a) What…

A: Mometum of photon=6.4×10-29kg.m/s