3. Calculate the centripetal acceleration of a particle moving with a tangential velocity of 8.3 m/s around a circle of radius 3.7 m.

Q: A 80 Kg man rides a spinning amusement park ride that has a radius of 10.8 m. If the person's…

A: Given data :              Mass of the man , m = 80 kg              Radius , r = 10.8m…

Q: An athlete swings a 3.40-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Given that:m=3.40 kgr=0.600 mω=0.650 rev/s

Q: 2. A tether ball tied to a pole by a rope swings in a circular path with a centripetal acceleration…

A: The centripetal acceleration, The tangential speed,

Q: 11. A wheel is rotating with an angular speed of (t + 1) (rad/s). Calculate the centripetal…

A:

Q: 4. A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What…

A:

Q: A 2000 kg car is rounding a curve of radius 200 m on a level road. The maximum frictional force the…

A: The maximum speed of the car should be in a way so that the friction force is equal to the…

Q: An athlete swings a 5.30-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Mass of ball (m) = 5.30 kg radius of circle (r) = 0.950 m angular speed (ω) = 0.410 rev/sec

Q: An athlete swings a 6.90-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Given: The mass of the ball is 6.9 kg. The radius of the circular path is 0.67 m. The angular speed…

Q: 5. A high-speed ultracentrifuge spins a biological sample in a test tube in order to separate the…

A: a) Convert the value of angular speed.

Q: 5. A car with 0.260-meter radius tires travels 80,000 km before wearing them out. How many…

A: If the tires make N number of revolution, we have,

Q: 5. A 2 m rope attaches a tire to an overhanging tree limb. A boy swinging on the tire has a…

A: Centripetal force (F)= mv2/r  So,  m = Fr/v2  m = (90×2)/2.22  m = 37.19 kg

Q: The radius of the earth's very nearly circular orbit around the sun is 1.5×1011m. Find the magnitude…

A: Given information: The radius of the earth's circular orbit, r=1.5×1011 m The time period of the…

Q: 1. A 78-rpm record turns at the rate of 78 revolutions per minute as its name implies. Through what…

A:

Q: 3. A hoop rolls down an inclined plane making an angle = 30° with the horizontal. It starts from…

A:

Q: 12. A car magazine reports that a 1100 kg car has skid pad results of 0.80 g. This is an indication…

A:

Q: A maintenance man is twirling a set of keys on the end of a lanyard. If the keys have a centripetal…

A: Centripetal acceleration is given by ACP =V2/R Here, ACP = centripetal acceleration = 145 m/s2. V =…

Q: 5. A hoop of radius 0.20 m and a mass of 0.35 kg is released from rest and allowed to roll down an…

A:

Q: . A certain planet spins on its axis 4 a day and orbits the sun 13 a year. Determine the average…

A:

Q: 11. The largest helicopter ever built in the United States was the Sikorski CH-53E "Super Stallion".…

A:

Q: 5 Kg cat sits 2 m from the center of a merry go round. The merry go round is set in motion, and the…

A:

Q: A circular saw blade rotating at 3600 rpm is braked to a stop in 6 sec. What is the angular…

A: The equations of angular motion we use to solve this are ωf = ωi + αt ωf2-ωi2 = 2αθ, where ωf = the…

Q: 1. A wind turbine is rotating at 31 rev/min. How fast (in m/s) is a point on the blade is moving…

A:

Q: 1. A ball is rotating along a 3.8m-radius circle with a constant speed of 1.64 m/s. At some point,…

A:

Q: time of 5 rotations (16.5 s) Time of 1 rotation (3.3 s) Distance from shoulder to elbow (20.32cm)…

A:

Q: 1. A hoop of radius 0.30 m and a mass of 0.25 kg is released from rest and allowed to roll down an…

A: Given: The mass of the hoop is 0.25 kg. The radius of the hoop is 0.3 m. The vertical height is 2.6…

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.