Cam Newton of the Carolina Panthers throws a perfect football spiral at 8.0 rev/s. The radius of a pro football is 8.5 cm at the middle of the short side. What is the centripetal acceleration of the laces on the football?

Q: What is the radius of the circular motion if an object travelling at 2.64 m/s experiences a…

A:

Q: A runner runs around a circular track. He completes one lap at a time of t = 389 s at a constant…

A: Given: Time taken to complete on round is t=389 s constant speed, v = 4.4 m/s To determine a- the…

Q: A cyclist going around a circular track at 10.0 m/s has a centripetal acceleration of 5.00 m/s2.…

A:

Q: A curve on a highway has a radius of curvature of 200.0 m. What is the magnitude of a car’s…

A: Given data: Radius of curvature (r) = 200.0 m Constant Speed (v) = 26.8 m/s Time (t) = 4.00 s…

Q: A typical running track is an oval with 74-m-diameter half circles at each end. A runner going once…

A: diameter of each half circle (d) = 74 m total path length of track (D) = 400 m time taken to go once…

Q: Newton of the Carolina Panthers throws a perfect football spiral at 6.0 rev/s. The radius of a pro…

A: given frequency f = 6 rev/s angular velocity ω = 2πf = 2 × 3.14×6  = 37.68 rad/s radius r = 8.5 cm =…

Q: In a vertical dive, a peregrine falcon can accelerate at 0.6 times the free-fall acceleration g…

A: Given: radial acceleration (ar) = 0.6 g Speed (V)=103 m/s Calculate the radius R of the turn.

Q: A go-kart completes a full-lap around a circular racetrack in 3.0 seconds. The racetrack has a…

A: Given data:  Time period (T) = 3.0 s Radius (r) = 10.0 m Required: Centripetal acceleration (ac)

Q: A jet fighter flying at 300 m/s (just below the speed of sound) makes a turn of radius 2.20 km. What…

A: Given data *The speed of the jet fighter is v = 300 m/s *The given radius is r = 2.20 km = 2.20 ×…

Q: You're designing a highway so that the maximum centripetal acceleration on a curve is no more than…

A: Convert the maximum speed from km/h to m/s.

Q: A wind turbine is rotating counterclockwise at 0.75 rev/.s and slows to a stop in 10 s. It's blades…

A: Initial angular speed = 0.75 rev/sec  = 0.75 * 2 * π rad /sec  = 4.71 rad/sec  final angular speed…

Q: The blade of a modern wind turbine is usually around 55 m long (radius = 27.5 m). If the blade…

A: Given data as per question Radius of turbine =27.5 m calculations 11.29 revolution =1 minute=60 s1…

Q: An athlete in a hammer-throw even swings a 7.0 kg hammer in a horizontal circle at a constant speed…

A: Centripetal acceleration changes with time however it’s magnitude can be the same

Q: A 85 kg skateboarder travels around a circular ramp with a radius of 11.7 m at a constant speed of…

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Q: A peregrine falcon in a tight, circular turn can attain a centripetal acceleration 1.5 times the…

A:

Q: A 150g ball at the end of a string is revolving uniformly in a horizontal circle of radius 0.600m.…

A:

Q: A runner taking part in the 200 m dash must run around the end of a track that has a circular arc…

A: The magnitude of the centripetal acceleration of the runner is given by ac=v2r=d/t2r=200 m/22.2 s240…

Q: A 66 kg skateboarder travels around a circular ramp with a radius of 13.2 m at a constant speed of…

A: Given, Mass of the skateboarder, m = 66 kgradius of the circular path, r = 13.2 mspeed, v = 4.3 m/s

Q: A fast-pitch softball pitcher with an arm 0.65m long executes a pitch in 0.5 seconds. At the instant…

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Q: A 0.3-m-radius automobile tire accelerates from rest at a constant 1.9 rad/s2. What is the…

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Q: You're designing a highway so that the maximum centripetal acceleration on a curve is no more than…

A: GivenAcceleration a = 1.1 m/s2Velocity v = 100 km/h

Q: A well-thrown football is spinning at 5.9 rev/s. The widest point of the football is at the center…

A: Given value--- Angular velocity = 5.9 rev/s. radius = 8.50 cm. We have to find--- What is the…

Q: Cam Newton of the Carolina Panthers throws a perfect football spiral at 7.9 rev/s. The radius of a…

A:

Q: A particle rotates in a circle of radius 80 cm at an anglular speed of 9 rad/s. What is the…

A: Given: The radius of the circle is 80 cm. The angular speed of the particle is 9 rads. Introduction:…

Q: In a vertical dive, a peregrine falcon can accelerate at 0.6 times the free-fall acceleration g…

A:

Q: A runner runs around a circular track. He completes one lap at a time if t=497s at a constant speed…

A:

Q: What is the magnitude of the centripetal acceleration of a car following a curve of radius 460 m at…

A: Given: The radius of curve is r=460 m. The speed of car is v=25.0 m/s. The formula to calculate…

Q: A motorcycle, starting from rest, accelerates at 2.82m/s2m/s2 on a circular track with a 205mm…

A: Given that: Tangential acceleration (at ) =2.82 m/s2 Diameter of circle(d) =205 mm=0.205 m Radius of…

Q: A cyclist going around a circular track at 10.0 m/s has a centripetal acceleration of 5.00 m/s2.…

A: Given: Velocity of cyclist, v=10 m/s Centripetal acceleration of cyclist, ac=5 m/s2 To find: Radius…

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.