What is the tangential velocity of a train moving in a circular track with radius of 9.72m if its centripetal acceleration is 37 m/s2?

Q: An ordinary workshop grindstone has a radius of 6.50 cm and rotates at 7000 rpm. (a) Calculate the…

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Q: Starting from a standstill, a windmill-style softball pitcher executed a pitch in 0.6 s. If her…

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Q: A ferris wheel with radius 12 m makes a revolution every 3 minutes. Find the linear (tangental)…

A: Linear speed is defined as rate of change of distance. v=dt     ......1 where d is distance  t is…

Q: An athlete swings a 5.50-kg ball horizontally on the end of a rope. The ball moves in a circle of…

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Q: A race car travels with a constant tangential speed of 81.3 m/s around a circular track of radius…

A: Given- Tangential speed of a car (vt) = 83.1 m/s Radius of track (r) = 686 m.

Q: NASA uses large centrifuges to study the effects of large forces on astronauts prior to their going…

A: Given Centirpeta acceleration (ac)= 20.0 g = 20.0  x 9.81 = 196.2 m/s2 Radius (r) = 9.5 m

Q: An object with a mass of 17.7 kg is traveling around a circular path of radius 4.91 m. At a certain…

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Q: A cyclist moving at a speed of 20.0 m/s rounds a bend with a radius of 30.0 m. The centripetal…

A: speed is 20.0 m/s radius is 30.0 m centripetal acceleration of the cyclist ?

Q: centrifuge that has a radius of 10 m. The astronaut is experiencing 10g, meaning that the…

A: Given: The Radius  of the centrifuge (r) = 10 m. The mass  experienced by the astronaut (m) = 10 g…

Q: . A cyclist on a circular track of radius 800 ft is travelling at 27 fps. His speed in the…

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Q: An Olympic speed skater increases her velocity from Vi =6.54 m/s to Vf=9.19 m/s over a period of 5.2…

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Q: A ceiling fan has two different angular speed settings: ?1 = 455 rev/min and ?2 = 200 rev/min. What…

A: Given: The first angular speed of the ceiling fan is 455 rev/min. The second angular speed of the…

Q: A child rides a scooter in a circular path with a radius of 3.0 m. The tangential speed of the…

A: radius (R) = 3 m v= 3 msmass of child and scooter(m) = 45 kg

Q: A car travels at a constant speed around a circular track whose radius is 2.53 km. The car goes once…

A: Radius of track (R)=2.53 km=2530 m Time period of car around the track (T)=365 s

Q: A racecar is driving around a circular track. The car is moving with a speed of 49.7 m/s, and the…

A: GIVEN :- Velocity (v) = 49.7 m/s Radius (r) = 114 m Centripetal acceleration (a) =?

Q: A rock is spun in a sling at a constant speed of 56.0 m/s. What rate of rotation, in rev/s, is…

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Q: A 35.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What…

A: we know that centripetal force  Fc= mw2Rwhere m is massw is angular velocity R is distance from…

Q: A flywheel has a radius of 16.0 cm. What is the speed of a point on the edge of the flywheel, in…

A: Given Data:The radius of the flywheel is Centripetal acceleration is Centripetal acceleration is…

Q: How fast (in rpm) must a centrifuge rotate if a particle 6.50 cm from the axis of rotation is to…

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Q: A bicycle is riding at a tangential speed of 13.2 m/s around a circular track. The magnitude of the…

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Q: An athlete swings a 4.10-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Answer Given  Mass of the ball m = 4.10 kg Radius r = 0.710 m  Angular speed ω = 0.520 rev/s

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: A floppy disk rotates with a constant angular speed of 60.6 rad/s. Find the tangential speed at a…

A: See below

Q: An automobile whose speed is increasing at a rate of 0.400 m/s2 travels along a circular road of…

A: Given data: at=0.400 m/s2 is the tangential acceleration of the automobile r=10.0 m is the radius…

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 disc with a radius of 53.89 cm is spinning at 40.6 rpm. What is the linear speed (in meters per…

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Q: How fast (in rpm) must a centrifuge rotate if a particle 9 cm from the axis of rotation must…

A: Given, the distance of the particle from the axis of rotation (i.e., the radius of the circle in…

Q: A motorcycle, starting from rest, accelerates at 2.07m/s^2 on a circular track with a 215m diameter.…

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Q: What is the tangential velocity

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Q: A Ferris wheel has a radius of 5 meters and it starts at a velocity of O m/s then started to move at…

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Q: A military jet is flying at 357 m/s in a tight circular turn. If the military jet reaches a…

A: Velocity of the military jet (v): Centripetal acceleration (ac​): 10 times the free-fall…

Q: In uniform circular motion, the speed is constant. Although the speed is constant, explain why there…

A: Required: We need to explain why there is acceleration in uniform circular motion although speed is…

Q: A sprinter participating in the 200 m dash has to run around a track that has a circular arc with a…

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Q: The Mars Global Surveyor orbits Mars at an average altitude of 380 km. The average radius of Mars is…

A: Introduction:We know, tangential velocity is given as:v=ωR=(T2π​)R    .....(1) Given values:The…

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:…

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.