A particle of mass 7 kg starts at A with initial velocity 3.2 m/s for H=5.4 m and h =3.8 m, radius of curvature at B is 4.2 m and at C is 24 m. H A speed at B (m/s) Oa. 19.393277185664 Ob. 10.774042880925 Oc. 15.083660033294 Od. 17.238468609479 Oe. 8.6192343047396 normal reaction at B (N) speed at C (m/s) B C

Q: A car starts from rest and moves around a circular track of radius 30.0 m. Its speed increases at…

A:

Q: Bumblebees are skilled aerialists, able to fly with confidence around and through the leaves and…

A: We Know the concept of Centripetal acceleration ac=v2r                ..................(1) Where ac…

Q: At some instant, a particle traveling in a horizontal circular path of radius 8.30 m has a total…

A:

Q: A race car makes one lap around a track of radius 73.2 m in 12.5 s. What is it's tangential…

A: SOlution:' given that r = 73.2 m T= 12.5s

Q: A race car travels with a constant tangential speed of 77.4 m/s around a circular track of radius…

A: Given data:  Constant tangential speed (v) = 77.4 m/s Radius of circular path (r) = 677 m Required:…

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 new car is tested on a 280-m-diameter track. If the car speeds up at a steady 1.5 m/s^2 , how…

A: The solution is given below

Q: 4. The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an…

A: Given value--- speed of car = 4.8 m/s. We have to find---  what is the largest value that the…

Q: An object is flying around the circle on a rope of radius 4 meters, and its speed is 2 meters per…

A:

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: 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 bicycle is turned upside down while its owner repairs a flat tire on the rear wheel. A friend…

A: Speed of the first drop vf2=v12-2gh10=v12-2gh1v1=2gh1            1 Similarly, the speed of the…

Q: A race car travels with a constant tangential speed of 73.7 m/s around a circular track of radius…

A: Given that Constant tangential speed V = 73.7 m/s Radius of circular track R = 646 m

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

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 that,Radius of curvature :r = 200 (m)Constant Speed : v = 26.8 m/sec Time : t = 4 (sec)Here we…

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: angential speed, in m/s, of Nairobi, Kenya, a city near the equator? The earth makes one revolution…

A: GivenT=23.93 hr=6380 km=6380000 m

Q: How fast (in rpm) must a centrifuge rotate if a particle 7.8 cm from the axis of rotation is to…

A: The centripetal acceleration is a given by                                          a=ω2r…

Q: A car travels down a straight country road that leads over hills and through valleys. On one…

A: We are given car moving in 2 vertical circles. At one point it is at top of circle. At other point…

Q: You have your bicycle upside down while you adjust the chain. The chain is wound around the rear…

A:

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…

A:

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: 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: A truck with mass m = 1000 kg is traveling around a circular curve of radius r = 770 m when it…

A: Given,  mass m =1000 kg radius r = 770 m The coefficients of static friction between the road and…

Q: Find the tangential component of acceleration for r(t)=t2i+t2j+t3k.

A: The tangential component for the acceleration is, aT=r't·r''tr't therefore,…

Q: The diagram below presents the position and elapsed time of a motorbike that starts from rest and…

A: Given: time distance 0 0 1 2 2 8 3 18 4 32 5 50

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.