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Q: Through a frictionless pulley, a two body system is set up on an inclined surface with kinetic…

A: Visualize the Problem:

Q: The maximum speed a car can go around a 300meter radius turn, without sliding, is 78 m/s. What is…

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Q: In the figure, a washer on a string (string not shown) moves in the circular path shown in red.…

A: In the given figure, a washer is attached to the string.

Q: Find the normal force exerted by a seat on a person riding the Colossus halfway between the top and…

A: In the following problem, Diameter of the wheel, D=50.4 m Radius, R=D2=25.2 m Rotational speed,…

Q: A 3.1kg object is attached to a vertical rod by two strings as in the figure below. The object…

A: Mass of ball is 3.1kg It rotates at the speed of 5.05m/sec Length of rod is 3m Distance of ball from…

Q: f) a child being swung around in a horizontal circle by a well-meaning adult:

A: A child is being swung around in a horizontal circle by a well-meaning adult.

Q: A car of mass M = 800 kg traveling at 65.0 km/hour Part B enters a banked turn covered with ice. The…

A: From the expression of maximum speed, vmax=rgμS

Q: A car of mass m negotiates a right hand 90° turn at constant speed v on a flat road such that the…

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Q: A model airplane of mass m = the end of an L = 60.0-m control wire as shown in the figure below. The…

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Q: A race-car of mass m negotiates a right hand 90° turn at constant speed v on a banked road that…

A: Introduction of Banking of road with frictional force:

Q: A block of mass 0.23 kg, is placed on a flat surface inclined at angle relative to horizontal (as in…

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Q: You are pushing a box of mass m up a rough ramp of incline angleθ (see figure). Your applied…

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Q: Suppose two children push horizontally, but in exactly opposite directions, on a third child in a…

A: Given  a)  FL= 61 N (towards left) FR= 99 N (towards right) Since FR>FL the force of friction…

Q: ground. The center arm then lifts the riders up so they are in a vertical circle perpendicular to…

A: The correct answer is 1000N The force (centripetal force) = mv2r= 100 × 10 ×1010=1000N

Q: A ball of mass m is conncted to a string of length and swings in a vertical circular path. a) Draw…

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Q: A car of mass M= 800 kgtra veling at 50.0 km/hourkm/hour enters a banked turn covered with ice. The…

A: Mass of the car, m=800 kgSpeed for entire problem, v=50km/hr=50518m/s=13.89m/sRadius of the curve is…

Q: A ball of mass m = 6.6kg moves in a horizontal circle as shown in the diagram. T₁ T2 What the…

A: Given:-  The mass of the ball is m = 6.6 kg  The length of the rope is L = 4.64 m  The angle θ=54.9°…

Q: (A) Draw a free-body diagram which shows the forces acting on the car and the radius of the curve.…

A: Solution: A). The free-body diagram of the car at the turn of the road is shown here.

Q: r of mass M = 1500 kg traveling at 40.0 km/hour rs a banked turn covered with ice. The road is ed at…

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Q: While travelling on the highway, a car goes around a curve of radius r at the speed limit v. The…

A: When a body is kept on an inclined plane, the following forces act on it, 1. The force due to…

Q: A child spins rock on string in a horizontal circle with speed v with radius r. Draw a free body…

A: Diagram:

Q: Suppose you twirl a mass on a string in a vertical circle at a constant speed like you did in lab.…

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Q: The below figures a) shows the elbow joint in which the humerus bone in contact at two points A and…

A: Given data, coefficient of static friction, μs = 0.3 radius of the circle, r = 1cm = 0.01m weight, W…

Q: A bucket of mass 2.10 kg is whirled in a vertical circle of radius 1.00 m . At the lowest point of…

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Q: Determine the maximum speed at which a car turn a banked curve with radius r = 60m. The bank angle…

A: The formula for the maximum speed of a banked curve on a road is:

Q: In the figure, there is a schematic representation of the route followed by a roller coaster. The…

A: a) using the law of conservation of energy. the total energy at the top of the hill is same as the…

Q: b) Write the acceleration vector a in Cartesian coordinates, where unit vector i is horizontal and…

A: Since the driver passes the point A at constant speed, there is no acceleration of the truck due to…

Q: Draw free-body diagrams for these situations. Be sure to draw your coordinate axes and draw separate…

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Q: Four people are attempting to move a stage platform across the floor. If they exert the horizontal…

A: Given Data: Force 1 (F1) = 80 lb.Force 2 (F2) = 90 lb.Force 3 (F3) = 35 lb.Force 4 (F4) = 70 lb.Side…

Q: Dean Fabien exerts a force P on the car at an angle a = 20°. The 1760 kg car has front wheel drive.…

A: a. Observing the given FBD of the car, it can be deduced that the cosine-component of the applied…

Q: 1. A 25-kg horizontal floor. The two forces pulling the box is given by: Fis 15 M ght ropes and is…

A: 1. F1 = 15 N east  F2 = 10 N north  mass, m = 25 kg

Q: A 1.20-kg bucket is held by a string and whirled in a vertical circle. The radius of the circle is…

A: The free body diagram of the bucket for the given cases are shown below.

Q: Jeremiah the Bullfrog rode a roller coaster around a loop. Being a good friend, he took some…

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Q: A car is traveling at a speed of 120 km/h and attempts to take a turn. The coefficient of friction…

A: A car is traveling at a speed of 120 km/h and attempts to take a turn. The coefficient of friction…

Q: A car is going round a circular banked track at constant speed close to the maximum speed for the…

A: When a car goes round a circular banked track, three forces act on the car: The weight of the car…

Q: Circular turns of radius r in a race track are often banked at an angle θ to allow the cars to…

A: Since you have posted a question with multiple subparts we will solve the first three subparts for…

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: As shown in the following figure, a cylinder is placed on a cart. Neglecting the effect of friction…

A: The normal reaction forces at points A and B.  Given, Force=Pmass of cart=Mmass of…

Q: A 600 kg car is going around a banked curve with a radius of 110 m at a speed of 24.5 m/ s. What is…

A: Free body diagram:Equations of motion:Here, net vertical force must be zero as car is not moving in…

Q: A car of mass M = 1400 kg traveling at 40.0 km/hour enters a banked turn covered with ice. The road…

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Q: A patient's leg is in traction with the arrangement shown in the Figure, with W = 100 N. A Physical…

A: Given W=100N As α changes from 450  to 300

Q: Through a frictionless pulley, a two body system is set up on an inclined surface with kinetic…

A:

Q: Q.1) Blocks A (20 kg) and B (28 kg) are connected to cylinder C (45 kg) by separate ropes passing…

A: Given Data: The mass of the blocks and cylinder. And the angle of the ropes that makes with…