A. A 0.1 kg rock is attached to a 2.0 m long string and swung in a horizontal circle at a speed of 30.0 m/s. Find the tension in the string. (Neglect the effect of gravity.)

Q: A ball of mass 300 g at the end of a string (not shown in the diagram) of length 0.95 m is revolved…

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Q: As your bus rounds a flat curve at constant speed of 15.0 m/s, a package with mass 0.300…

A: Write the given vales of the problem-Speed(v)=15 m/sMass = 0.300 kgDraw the free body diagram-

Q: While spinning in a centrifuge, a 70.0 kg astronaut experiences an acceleration of 10.0 g, or 10…

A: Mass of astronaut m = 70.0 kg Acceleration of astronaut a = 10.0 g

Q: s your bus rounds a flat curve at constant speed of 20.0 m/s, a package with mass 0.300 kg,…

A: Write the given vales of the problem- Speed(v)=20 m/s Angle(θ)θ=30°Length(L)L=30 cmL=0.3 m Draw the…

Q: A 1.2-kg mass is whirled around in a circle on a string of 12 meters. The speed of the mass is 5.4…

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Q: A 150 gram mass is swung in a vertical circle (radius = 83 cm) with a speed of 4.9 m/s. What is the…

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Q: A 5.59 kg ball is attached to the top of a vertical pole with a 2.31 m length of massless string.…

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Q: A physics nerd is whirling a stone around his head in a horizontal circle by means of a massless…

A:

Q: A fighter pilot, whose mass is 68 kg, completes a vertical loop of radius R=133m with a constant…

A: Given data: Mass of the pilot, m=68 kg Radius, R=133 m Constant speed, v=441 m/s Acceleration due to…

Q: roller coaster car crosses the top of a circular loop-the-loop at three times the critical speed.…

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Q: A 1100 kg car is traveling around a flat 82.3 m radius curve. The coefficient of static friction…

A: Static friction between the car tires and the road is 0.521, which means this friction tries to stop…

Q: A puck of mass m = 0.075 kg is moving in a circle on a horizontal frictionless surface. It is held…

A: Given, m = 0.075kg L= 0.34m t= 0.65 s Formula used : Ft = mLw2 , v = Lw

Q: A car rounds a curve that is banked inward. The radius of curvature of the road is R = 104 m, the…

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Q: While you are accelerating at a constant rate from rest to 30 m/s in 5.7 s, what angle does the…

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Q: A 66 g ball is fastened to one end of a string 55 cm long and the other end is held fixed at point O…

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Q: Consider the ball being swung around in a circle on the end of a string at 1.03 revolutions per…

A: Required rotational speed of the ball,  Radius of the string,  Mass of the ball,

Q: A rock of mass 0.54 kg is attached to a masslass string of length 0.55 m. The rock is swung in a…

A: When a rock  or any object tied to a string, the centripetal force which keeps the object moving in…

Q: A solid sphere (M = 5.0 kg and R 60 cm) is rolling down an inclined surface with a height of 2.0…

A: Using rotational and translation motion

Q: A puck of mass m = 0.055 kg is moving in a circle on a horizontal frictionless surface. It is held…

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Q: A 4.20-kg object is attached to a vertical rod by two strings as shown in the figure below. The…

A: The free-body diagram of the object is shown below. Here, T1 denotes the tension in the upper…

Q: A 0.900 kg rock is tied to a string and whirled in a vertical circle with a 0.85 m radius and a…

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Q: A 5.23 kg ball is attached to the top of a vertical pole with a 2.33 m length of massless string.…

A: Mass of the ball, m = 5.23 kgLength of the string, L = 2.33 mSpeed of the ball, v = 4.95…

Q: A solid sphere (M = 5.0 kg and R = 60 cm ) is rolling down an inclined surface with a height of 2.0…

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Q: A ball is on the end of a string. The ball is being swung in a vertical circle at a constant speed.…

A: A ball is on the end of a string. The ball is being swung in a vertical circle at a constant…

Q: A Civil Engineer wishes to redesign a curved roadway in such a way that the car will not have to…

A: Given:velocity, v = 30 mi/hr = 13.41 m/sradius, r = 35 m

Q: One problem for humans living in outer space is that they are apparently weightless. One way around…

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Q: Ifa question requires it, you may assume ihat the magnilude 8 Earth's gravity is 9.81 m/s?. Y. A…

A: At the lowest point resultant of gravitational force and tension will give the centripetal force…

Q: A 2720 kg demolition ball swings at the end of a 20.2 m cable on the arc of a vertical circle. At…

A:

Q: A 4.30-kg object is attached to a vertical rod by two strings as shown in the figure below. The…

A:

Q: A race car rounds a curve at 57 m/s. The radius of the curve is 444 m, and the car's mass is 620 kg.…

A: Speed of the Car (v)=57 m/s Mass of the Car (m)=620 kg Radius of the Circular path (r)=444 m

Q: A one kg mass is whirled in a horizontal circle at the end of a string 0.5 m long, the other end of…

A: To find-Greatest speed that can be given to mass (v)=?Given data-Tension (F)=50 Nr=0.5 mThe other…

Q: dent ties a 530.0 g rock to a 1.75 m-long string and swings it around her head in a horizontal…

A: Given that: The mass of the rock is m=0.530 kg The length of the string is l=1.75 m. The…

Q: A fairground ride (The Gravitron) spins its occupants inside a cylinder-shaped container. A child on…

A: Part (a) When the ride moves at low speed the child remain standing on the floor of the fairground…

Q: A ball of mass m moves along a track in the shape of vertical circular loop. There are 2 forces…

A: Step 1Step 2:Step 3:

Q: Problem 1: A rock of mass m=0.89 kg is attached to a massless string of length L = 0.79 m. The rock…

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Q: A car is driven at constant speed over a circular hill with the radius R-50m. The mass of the car is…

A: The given data are: R=50 mm=90 kgv=20 m/s Here, R denotes the radius, m denotes the mass, and v…

Q: 1500 kg vehicle is rounding a frictionless-banked curve which is elevated at 25° incline. How fast…

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Q: A rock of mass m=0.71 kg is attached to a massless string of length L= 0.52 m. The rock is swung in…

A:

Q: A child sitting 1.30 m from the center of a merry-go- around moves with a speed of 1.40 m/s. Part A…

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Q: A 0.32 kg ball is attached to a 1.4 m long string, and moves in a circular path on a smooth…

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Q: A 0.60 kg object is swung in a vertical circular path on a string 0.80 m long. If its speed is 6.00…

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Q: A' D ANSWER: The 3-kg collar B rests on the frictionless arm AA'. The collar is T = 6.0 N N = 187.5…

A: Mass of collar B =3kg Linear velocity=0.2t² Time=5sec Radius=0.4m

Q: A 3.6 kg ball is attached to a 1.47 m long string and swung in a vertical circle at a constant rate…

A: Given  Mass m=3.6 kg  Length of rope L=1.47m Angular velocity ω=2π*4.1=25.7 rad/s

Q: An 0.55 kg puck slides in a r =20 cm circle on a frictionless table while attached to a hanging…

A:

Q: A0.30-kg object is şwung in a vertical circular path on a string 0.40 m long. It its speed is 5.0…

A: given data, mass of object, m = 0.30 kg radius of the circular path = length of string, r = 0.4 m…

Q: A stone that is connected to a string is being rotated horizontally. The stone completes one full…

A:

Q: A 93-g block attached to one end of an 85-cm rope is twirled in a circular motion vertically at a…

A: Mass m = 93gram = 0.093 Kg length l = 85cm = .85m angular speed ω = 25 rad/s

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: