1. Why does friction do no work in an object that rolls without slipping?
Q: 56-60. Find the magnitude and direction using law of sines and cosines. 3. B. 7.0N A. 5.ON R 9.0 N
A: Given, A = 5.0 N B = 7.0 N R= 9.0 N Using law of cosines we can obtain the angle phi, Phi =…
Q: PIUDiem radius of 1 inch and the large that connects them travels small wheel rotates at 800 R large…
A: radius of small wheel = r1= 1 inch radius of large wheel= r2 = 8 inch Angular speed of small wheel…
Q: Q.5: A force F = (3¡ +4k) N acts on a particle that moves from the origin to the point (2,1,3) m.…
A: Q.5 : Option B ( 18J)
Q: A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it…
A: Given : Time (t) = 4 s Gravity (g) = 10 m/s2.........(constant value)
Q: 1. There are four identical ammeters with resistance r and a resistor with resistance R connected in…
A: Given. Four ammeters are connected in wheatstone bridge arrangment. Assume the current in A3 is…
Q: In a water pistol, a piston drives water through a larger tube of area A, into a smaller tube of…
A: Given data: The diameter of larger tube is d1 = 1.4 cm. Considering the density of water is ρ=1000…
Q: C no sir
A: potential difference =V =IR
Q: A group of 25 particles have the following speeds: two have speed 12m/s, seven have 16m/s, four have…
A: Given: In this question, the given details are, A group of 25 particles have the following speeds, 2…
Q: Consider a container with a frictionless piston that contains a given amount of CO₂. Assume that the…
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Q: Consider the situation shown in the figure (o> p). The time period in this case is T₁ and the…
A: Oscillation is due to unbalanced force acting during an interval of time.
Q: Determine the magnitude P of the vertical force required to lift the wheelbarrow free of the ground…
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Q: Let it be given in the form of s - S(U,V,N) = Nk , in U + aN Here co, a and b are constants, S is…
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Q: E and F
A: We are given energy released per second from sun. This is the luminosity of sun. We know that 4 H…
Q: A skater spins about a fixed point on the ice. She begins with her arms extended and an initial…
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Q: Evaluate V. V x Ā if à = p²zäp + p³āg + 3pz?ä,
A: Given, A→ = ρ2za⇀ρ + ρ3a⇀φ + 3ρz2a→z
Q: Can someone do d and e
A: Solution: d). Let the upper half side of the length is replaced by the negative Q/2 charge and the…
Q: A vector has an x-component of -25.0units and a y-component of 40.0 units. Find the agnitude and…
A: Vector in terms of components A=(Ax 2 +Ay 2 )1/2
Q: II. Solve the following problems carefully. Write the STEP-BY-STEP solution and box your final…
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Q: Determine the pressure p2, in lb/in2, and the amount of energy transfer by work, in Btu.
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Q: 33
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Q: Earth has a mass of 5.98x1024 kg and a radius of 6.38x10 m. A 150 kg satellite is placed into orbit…
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Q: Which figure shows X + B? OA A A cal ܘܢܚܢܐ[ E
A: Here in the question, two vectors are given and we have to find the resultant of those two vectors.
Q: Find the resultant by head-to-tail method: 3. 120° 80 lb 60 lb
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: 2. A 52 kg ice hockey player moving at 11 m/s slows down and stops over a displacement of 8.0 m. ™C…
A: Given that: The mass of the hockey is m=52 kg The initial speed is u=11 m/s The final speed is v=0…
Q: An Olympic swimming pool is 50m long, 25 m wide, and 2 m deep. (a) Make a plot of pressure as a…
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Q: H.W R2 Find C IF Wd LC 4L2
A: HERE GIVEN ωd=1LC-R24L2
Q: Which is equal in magnitude to Ty of m2? n T Ⓒ = 40.3° A. mlg B. m2g C. fk D. n m₂g m₂ m₁g
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Q: en that the capacitors C₁ = 5.8 µF, C₂ = 14.8 μF, and C3 20.8 μF are connected to ttery with V 17.9…
A: C1=5.8μF C2=14.8μF C3=20.8μF V=17.9 V
Q: SW3) Solve this question, without doing any mistake
A: The electrostatic potential at any point in an electrostatic field is defined as the work done in…
Q: d and e
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Q: velocity vector (c) what are the magnitude and direction of the average velocity? (d) What is the…
A: Solution:d. The angular momentum will be given as: L→ = r→ × p→ = m ( r→×v→)…
Q: Below is the potential energy diagram for a 50 gram particle. If the particle's mechanical energy is…
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Q: What is the force direction in each case? #7a. B Copyright 2008 Pearson Education, Inc., publishing…
A: Magnetic force:The magnetic force on a moving charged particle refers to the force exerted on the…
Q: Q.4: A 1-kg particle is attached to the end of a rope (J), It rotates in a vertical circle of radius…
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Q: LO 7: Using the symmetry of the arrangement, determine the direction of the force on q in the figure…
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Q: 20. If both the boy and the girl take 25s to move from point A to point B (see Figure 1), which has…
A: We know that the average speed can be calculated as the ratio of total DISTANCE covered in total…
Q: 37. a. Find the bearing from O to A. (See Example 5) -12° b. Find the bearing from O to B. 195° c.…
A: Bearing O to A Bearing is basically angle measured in a clockwise direction from north line .
Q: P Match the vectors p, q, 7, 3, and twith one of the combinations of the u and vectors from the…
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Q: QUESTION 5 A battery connected in the circuit given below has an emf of 20.0 V and an internal…
A: Given, E = 20.0 V r = 5.51 mili-ohm I = 31.6 A (a) Now, I = E / (R+r) R = (E / I) - r R = (20 /…
Q: d= 2
A: Distance is the actual length of path Displacement is shortest length
Q: If A · B = 0 and A x B = 0 what can we say about Aand B? Select one: а. None of the other options b.…
A: Step 1
Q: А. А + В — с В.С + В — А C. Č + jÅ = B D. Å + jB + ĉ =j0
A: Triangle law of vector addition if two vectors are represented by the sides of a triangle taken in…
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