1. A 4.00-kg object is attached to a vertical rod by two strings as shown in the figure below. The object rotates in a horizontal circle at constant speed 6.00 m/s. Find the tension in (a) the upper string and (b) the lower string. 2.00 m ( 3.00 m 2.00 m

Q: 3. A car makes an unbanked turn of radius 60 meters. The coefficient of static friction between the…

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Q: A highway curves to the left with a radius of curvature of 42 m and is banked at 19◦ so that cars…

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Q: A car with mass m = 1000 kg completes a turn of radius r = 950 m at a constant speed of v = 25 m/s.…

A: Draw the free body diagram for the car.     Here,Friction force FrFr = μs mgCentripital Force,Fc =…

Q: A 4.0-kg object is attached to a vertical rod by two strings as shown in Figure P7.69. The object…

A: T1  cos 90-θ+T2 cos 90-θ=mv2rT1+T2  sinθ=mv2rT1+T2=mv2r sinθ→          1Now from vertical…

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A: Given: Mass of the child = 42 kg Diameter = 22 m Angular velocity = 4 rev / min…

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Q: 0.208 kg toy can be whirled in a horizontal circle of 1.0 meter radius at a maximum of 3.0 rev/s…

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Q: Problem 3: Figure shows a commercial centrifuge machine. The structure consists of a horizontal,…

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Q: In the figure, block 1 has mass m1 = 470 g, block 2 has mass m2 = 600 g, and the pulley is on a…

A: This is a problem of newton's law of motion and torque. Let's write down our data: m1=mass of block…

Q: 1. A car goes around an unbanked curve with a radius of 92.0 m without skidding and is travelling at…

A: A car can go around an unbanked curve of radius r, and with  velocity v, if v⩽μgr where, μ is…

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A: mass(m)=536 kg speed(v)= 31.6 m/s angle(θ)=27.4 deg μ is coefficient of friction=0.600 let g be…

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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…

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A: Given data, w=4 rev/s g=9.8 m/s2 r=0.1 m

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A: The Tension is a contact force acting on an object that is transmitted through a string, rope, etc.…

Q: 1. A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F…

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Q: A 542 kg car traveling at 31.1 m/s is going around a curve having a radius of 103.4 m that is banked…

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Q: 5 (c). A rock of mass 0.40 kg is tied to a string and spun in à čircle of radius 1.4 m as shown in…

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Q: 14. What amount of static friction is needed to keep a 733 kg racecar traveling at 42.5 m/s from…

A: Write the given values of this problem.   Mass of race car, m=733 kgVelocity of race car,v=42.5…

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Q: https://learn.ejust.org/first/mod/qu arn First Semester 2021 English (en) A mass m = 0.15kg attached…

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Q: image

A: Given, Mass of block 1, m1=500 g=0.5 kg, Mass of block 2, m2=550 g=0.55 kg, radius, R=6 cm=0.06 m,…

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Q: 14. What amount of static friction is needed to keep a 733 kg racecar traveling at 42.5 m/s from…

A: Mass of race car (m) = 733 kg Speed (u) = 42.5 msRadius of curve (r) = 250 m Coefficient of friction…

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A: Given: The radius of the curvature is 150 m. The speed of the car is 60 km/h.

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Q: In the figure, block 1 has mass m, = 500 g, block 2 has mass m2 = 550 g, and the pulley is on a…

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Q: The figure below shows a Ferris wheel that rotates four times each minute. It carries each car…

A: Given data: Frequency for rotation f = 4/min Child's mass m = 36.0 kg Diameter d = 18.0 m

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.