An ice skate glides across the ice (ignore friction) , DRAW THE APPROPRIATE FORCE OR FREEBODY DIAGRAM.

Q: If the radius of curvature of the bump is 52 m, find the apparent weight of a 66-kg person in your…

A: Given data :                 Speed of the car, v = 22 m/s                Radius of curvature of the…

Q: let's consider a Particle moves in circular orbit, find force equation. r is const

A: We have a particle moving in circular orbit of radius say r. At time t let the particle be at any…

Q: Drag polar 0.8 0.6 0.4 0.2 0.5 1.5 2 2.5 3 Coefficient of lift(Cl) Re-5003352 Coefficient of…

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Q: = horizontal and vertical component

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Q: Determines the net force acting on the box

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Q: Find the following: 1. Net force at q1 (magnitude and direction) 2. Net force at q2 (magnitude and…

A: Two similar charges attract to each other. And two opposite charges attract to each other.

Q: A 30-kg child rides in a 30-kg toy car with speed of V=12 m/s at the top of a hump that is in the…

A: We are given mass of car and child. Hence we know the combined mass of system. We are also given the…

Q: An airplane pilot makes a vertical loop with a 56-2-m radius. Determine the normal force acting upon…

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Q: Prove th + (2y Sinx -4)j vatíve force Find the poter.

A: Given, F→=y2 cosx+z3i^+2y sinx-4j^+3xz2+2k^   Now,…

Q: y Determine the tension in cables BA and BC necessary to support the 60 kg cylinder in the opposite…

A: Let the tension in the cable BA be T1 and in the cable BC be T2. The angle made by AB with the…

Q: Draw in vector arrows indicating the velocity and acceleration at position B. Draw a free body…

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Q: In the Bohr model of the hydrogen atom, an electron moves in a circular path around a proton. The…

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Q: c) What is the normal force exerted on Luca by the hill? O 1105 N 637 N 468 N 169 N

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Q: A 0.50-kg ball that is tied to the end of a 1.5m light cord is revolved in a horizontal plane, with…

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Q: 2-18. Determine the resultant of the parallel, coplanar force system shown in Fig. P 2-18 and locate…

A: Let θ denotes the angle with the horizontal. Therefore,

Q: O Macmillan Learning A half-circle of wire of length L and mass M is placed on a coordinate system…

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Q: Explain Stokes law.

A: According to Stoke’s law, an object moving through a viscous medium will reach maximum velocity…

Q: In the Bohr model of the hydrogen atom, an electron moves in a circular path around a proton. The…

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Q: F4-27. Replace the loading system by an cquivalent resultant force and couple moment acting at point…

A: moments due to couple can be added together using the same rules as adding any vectors

Q: Two forces P and Q acting on a particle O as shown in Fig. Determine the magnitude and direction of…

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Q: Q.4) Resolve the force 80 kN into two components, one along OM and the other along ON 80KN

A: Given,F=80 kNF→=F→M+F→NIn ∆OMP OP=F→=80 kNPM=F→N   and    OM=F→M

Q: Determine the resultant of concurrent coplanar forces system shown in fig.

A: We need to determine the resultant vector with geometry and drawing.

Q: Determine the magnitude F and direction (measured clockwise from the positive y-axis which is…

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Q: What is the net force on this box? 76 N - 43 N FEN

A: Force in left direction:43î N and 55î NForce in right direction:-76î N

Q: Physics Three point loads: q1 = 2uC. q2 = 2uC and 93 = 92 4uC, are located at the vertices of an…

A: The three point charges situated at the vertices of an equilateral triangle have magnitudes as q1=2…

Q: car on a roller coaster is near the bottom of its track. At this point the normal force on the…

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Q: If the surface is rough then find acceleration of blocks (g = 10 m/s2) : 4 kg u=0.5 6 kg

A: M1 = 4 kg M2 = 6 kg Frictional force , μ = 0.5 To find = acceleration of the blocks .

Q: 4. What is the angle between the weight force W and the rod? Explain. 60% cable rod

A: We know, the Weight force W always points downwards then :

Q: A 1.33 kg crate is moved rightward across a horizontal surface by a horizontal force such that it…

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Q: You and your dog, Box-Dog, go for a walk. In the instance shown in the picture, Box-Dog is moving…

A: d) Analyze the following figure. Let us take the direction of the box’s motion and vertically…

Q: in his ironman suit. They are sliding down a 30° slope, Ironman on his stomach with Morgan on his…

A: Combined gravitational force = 2400N Angle= 30 degrees

Q: +X W

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Q: On a level horizontal table, a toy race car of mass M moves with a constant speed v around a flat…

A: The frictional force is balanced by the centripetal force. that is Mv2R=f the frictional force is,…

Q: Calculate the mass of each sphere. Assume a = 5.6, b = 2.6, 0-34. R y Answers: aR Titanium Ө…

A: Solution:-Given thata=5.6, b=2.6, θ=34°R=60 mm=0.06 m

Q: A 17.5 kg block is dragged over a rough, horizontal surface by a 75 N force acting at 21° above the…

A: According to our guidelines We’ll answer the first subparts of the question since the exact one…

Q: surface by a constant horizontal force of 12 N. (A) Find the speed of the block after it has moved 4…

A: According to Newton's second law F = ma

Q: 4N 6N 8 N 11 N I 7 N

A: Given data:  F1 = 4 N, upward  F2 = 6 N, right F3 = 11 N, right F4 = 7 N, downward F5 = 8 N, left

Q: A roller-coaster vehicle has a mass of 485 kg when fully loaded with passengers. If the vehicle has…

A: In this question we have to find the force on the track at point A by the vehicle. Given :  Mass of…

Q: QI/ Find a) Force components b) Resultant and its direction 300 N 200 N 60 50 30 100 N 250 N 150 N

A: Component of all forces in x- direction = Fx = 300*sin(60) + 250*cos(50) - 100*cos(30) -…

Q: A 50-kg ice skater goes around a circle of radius 4 m at a constant speed of 2 m/s on a level ice…

A: The radial acceleration is given by, ar=v2R Here, v is the velocity, R is the radius. The expression…

Q: An object in motion will continue to be in motion unless acted upon by an external force to change…

A: We know that newtons first law of motion states that an object will continue its motion  unless and…

Q: The force of attraction between two particles is inversely proportional to the distance between the…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”