31. MA 40 10.0 m TOtatesf Figure P7.26 18.0 m child? ( 27. An air puck of mass the seat 0.25 kg is tied to a string and allowed to revolve in a circle of т ride? (c at the the sea 1.0 m on a radius R betwee frictionless horizontal 32.W A r table. The other end fully l of the string passes through a hole in the center of the table, and 1.0 kg Figure P7.27 Problems 27 and 28. a mass of т, is tied to it (Fig. P7.27). The suspended mass remains in equilibrium while the puck on the tabletop revolves. (a) What is the tension in the string? (b) What is the horizontal force acting on the puck? speed of the puck? 28. S An air puck of mass m, is tied to a string and (c) What is the allowed to revolve in a circle of radius R on a bori

Q: motorcyclist in the Globe of Death, pictured at the start of the chapter, rides in a 2.2-m-radius…

A: Balance the vector equation of force in vertical direction, to calculate the minimum speed of rider…

Q: A car moving at 73 km/h negotiates a 91-m-radius banked turn designed for 45 km/h. What’s the…

A:

Q: hat is 102 kg, has a 1.60 m radius, and is spinning at 17.3 rpm. The

A: Solution

Q: A 0.50-kg ball that is tied to the end ofa 1.5-m light cord is revolved in a horizontalplane, with…

A: The trajectory of the ball will be a horizontal circle. The radius of the circle is given by,

Q: minimum coefficient of friction to prevent skidding

A:

Q: A speed skater goes around a turn that has a radius of 30 m. The skater has a speed of 15 m/s and…

A:

Q: A curved road has a 60 m radius. The road needs to be banked in order for cars to handle the curve…

A: Given data The radius is R=60 m The velocity of the car is v=14 m/s   The banking angle of the road…

Q: A motorcyclist rides in loop. To keep control the normal force on his tires at the top of the loop…

A: The radius of the vertical circle is given by r=2.2 m

Q: A car moves at speed v across a bridge made in theshape of a circular arc of radius r. (a) Find an…

A: Step 1 The free body diagram of the situation stated is as shown

Q: 2. When going around a vertical loop on a rollercoaster, what förcels 1. at the bottom of the loop?…

A:

Q: Can you provide clear detalis for the known, unknown, concepts, equations used, diagrams and unit…

A: Given:-  The speed of the object is v0 . the mass of the object is M and the angular speed is ω0 as…

Q: 5A child having a mass of 30 ng Sits 14.0m flom the center of a mery.90.coun that 15 fotating with a…

A: 5 Given  Mass of chld m=30kg Distance r=4m Time period T=10s

Q: A circular automobile racetrack is banked at an angle θ, to the horizontal, such that no friction…

A: Solution: Given that ; No friction condition V = 30m/s r = 400 m Fnet = Fcentripetal force mg tanθ…

Q: A golf cart with a mass of slugs follows a curve of radius 56-ft with a speed of 12ft/s. What is the…

A:

Q: MA-2Kg Note W= mg Where g=9.81 m/s" B MB-4 kg Det. the auelerastion @ w/c the 4 kg b lock BWfill…

A:

Q: bläs 4 The net force causing the centripetal acceleration can be evaluated EF = m.ac = m(v^2/r) O EF…

A:

Q: 8. A 40.0-kg child takes a ride on a Ferris wheel that rotates four times each minute and has a…

A: Given The mass of the child is m = 40 kg. The diameter of the wheel is D = 18 m. The number of…

Q: A 0.275-kg object is swung in avertical circular path on a string 0.850 mlong as in Figure P7.70.…

A: (a) The forces acting on the ball are gravitational force and tension due to the string.…

Q: 7/1norder to swing a O.l kg mass tied to one enc of a cord In a hori2ontul çircle of tangemial Spel…

A: 7) given, Mass (m) = 0.1kg Radius of circle (r) =0.5m Tangential speed (v)= 0.2m/s.

Q: A 78kg cyclist is riding in his 9.1kg moves in a circle of radius 13m. The road exerts a central…

A: Mass of man = 78kg Mass of man + cycle = 78+9.1= 87.1kg Radius=13m Centripetal force=354N

Q: a vehicle with a mass of 2.5x10^3 kg is driving at a speed of 56 km/h around a level roadway with a…

A: Given , mass of vehicle , m = 2.5×10-3 kg             Speed , v = 56 km/hr =56×518 = 15.56 m/s…

Q: 10. A rollercoaster is at the inside top of a a circular loop of radius R=150m. How fast must the…

A:

Q: . An auto hauing d mass of 1500 kg Makes la tuin on a banked Circular track oF radiess 200m at a…

A: 3.  Given that  Mass of auto , M = 1500 kg  Radius of circular track , R = 200 m  Speed of auto , v…

Q: michael rides a roller coaster and enters the bottom of a dip with a radius of curvature of 8.0 m.…

A:

Q: A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A…

A: Given:-  A roller coaster at an amusement park has a dip that bottoms out in the vertical circle of…

Q: A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 1.9 m at a speed…

A: Given data:  Mass (m) = 60 kg Radius (r) = 1.9 m Speed (v) = 2 m/s Required: The net force (F)

Q: A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A…

A: Given: r =  16.5 m

Q: 9H atudent atachos a muss of 6.5ng to one end of a rope. The Studente then Swings the maso ina…

A: 9 Given  Mass m=0.5kg Radius r=1m Tangential speed v=4m/s

Q: Linda is driving a car around a turn of radius r = 20 m. The road is on a banked curve of 30o. If…

A:

Q: 1. A 40.0 kg rider is upside down at the top of a vertical circle that has a radius of 8.00 m. At…

A: “Since you have asked multiple question, we will solve the first question for you. If you  want any…

Q: H.W: In the Boher model of the hydrogen atom an electron moves at 2.19 10'm/s in an orbit of radius…

A: We know that centripetal force is given by  Fc=mv2/r....(1)

Q: You have a coin and you put it 20.0 cm from the middle of a spinning, horizontal turntable slips…

A:

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

A: (a) The ideal speed be calculated as, tanθ=v2rgv=rgtanθ=140 m9.8 m.s-2tan18°=445.79≃21.11…

Q: engine is turning at What is the shaft's angubr speed? The crankehagt in your car 3500 rpm:

A: Given the crankshaft is turning at a frequency of 3500rpm. So 3500/60= 58.33rps(revs per second). so…

Q: asses through the equilibrium posi es pup 6Uuds P jo nua aun m 2.0 6.0 Ing. e A of the mnotion…

A: Since there are multiple subparts, we answer first three subparts. If you want answer of any…

Q: A curve that has a radius of 95 m is banked at an angle of ?=10.8∘. If a 1050 kg car navigates the…

A: The expression for the required value of minimum static coefficient of friction is,

Q: A car goes around a curve on a road that is banked at an angle of21.5°. Even though the road is…

A:

Q: In addition to their remarkable top speeds of almost 60 mph, cheetahs have impressive cornering…

A:

Q: 10. A rollercoaster is at the inside top of a a circular loop of radius R=150m. How fast must the…

A:

Q: A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 5.2 m at a speed…

A:

Q: 5. A satellite has an orbital radius 100 km aboye the Earth's surface. (se a. What is the špeed of…

A: Given data: The height of the satellite above the surface of the earth is, h= 100 km The radius of…

Q: A 74kg cyclist is riding in his 8.2kg moves in a circle of radius 8m. The road exerts a central…

A: The centripetal force is acting on him and it is given by F=mv2r Rearrange the above expression for…

Q: A '69 Thunderbird is cruising around a circular track. Since it's turning a centripetal force is…

A: A thunderbird is moving in a circular track. Centripetal force acts on bird.

Q: When you put water in a kitchen blender, it begins to travel in a 5 cm radius circle at a speed of 1…

A: Given, Radius Of blender =5 cm speed=1 m/s mass of water =0.001 acceleration is given by v2/2 And…

Q: ypnus, or Sisyphos, is to push a boul to have it roll back down as it nears the top for eternity. e…

A: Given:- Sisyphus, or Sisyphos, is to push a boulder up a hill, only to have it roll back down as it…

Q: A 0.25 kg mass is tied at the end of a 2 m light inextensible string. What is the tension T of the…

A: Express the angular speed of the mass. ω=2πf=2π×1/s=2π rad/s Here, ω is the angular speed of the…

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.