4. a) How fast should a 1,150 kg car move to make a circular turn of radius 48m on a flat concrete road, if the coefficient of friction between the tires and the road is 0.56? Purpose is to avoid skidding. b) How fast should a 1,150 kg car move to make a circular turn of radius 56 m on a banked road elevated at an angle of 12 degrees?

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A: The centripetal force on the car is equal to the sum of the horizontal components of the friction…

Q: 6. A tetherball of mass 3 kg is suspended from a rope of length 5.0 m and travels a circle of radius…

A:

Q: 3. A downhill skier, whose mass is 50.0 kg, attains a speed of 21.0m/s just as she reaches the point…

A: When an object moves in a circle, then a fictitious force acts on the object. It is called…

Q: LA 3500 kg car moving on a flat, horizontal road turns a curve of 25 m radius. If the maximun speed…

A: Answer               b 0.42

Q: 10 m/s, with 0.5 as the coefficient of static friction so that the car can still turn safely without…

A:

Q: A car travels at a steady 30.3 m/s around a horizontal curve of radius 111 m. What is the minimum…

A: Given: The speed of the car is 30.3 m/s. The radius of curvature is 111 m.

Q: A car weighing 2250N rounds a curve of 60-m radius banked at an angle of 30o. The fk between the…

A:

Q: 1. A car goes around an unbanked curve with a radius of 92.0 m without skidding and is travelling at…

A: A car can go around an unbanked curve of radius r, and with  velocity v, if v⩽μgr where, μ is…

Q: A car enters a level, unbanked semi-circular hairpin turn of 300 m radius at a speed of 40 m/s. The…

A: The centripetal acceleration for the semi circular motion is provided by the kinetic friction…

Q: A 1500 kg vehicle is rounding a frictionless-banked curve which is elevated at 25° incline. How fast…

A:

Q: Your go karts have a mass of 450kg and travel around a circular curve on a flat, horizontal track at…

A: a)        Any net force causing uniform circular motion is called a centripetal force         The…

Q: **87. Suppose the skateboarder shown in the drawing for Problem 38 reaches a highest point of h =…

A: It is given that,

Q: A road with a radius of 75.0 m is banked so that a car can navigate the curve at a speed of 16.2 m/s…

A: Given:- A road with a radius of 75 m is banked  v= 16.2 m/s  When a car is going 31.2 m/s on this…

Q: How fast do you need to swing a 250-g ball at the end of a string in a horizontal circle of 0.50-m…

A:

Q: A car makes a 50-m-radius turn on a flat road with no banking. The car speeds up until a book on the…

A:

Q: In the figure, a stunt car driver negotiates the frictionless track shown in such a way that the car…

A: Given Data : The mass of the car is given as m = 1800Kg. The radius of the circular track is given…

Q: The car weighs 1720 lbs and drives up the hill at a constant speed. Assuming the static friction…

A:

Q: A commercial airliner weighing 4x105 N (90,000 lbs) makes a 10º banked turn in a horizontal circle…

A: The given values are, w=4×105 Nθ=10°v=89.4 m/s

Q: 10.15. On a rainy day, the coefficient of static friction between tires and the roadway is only 0.4.…

A:

Q: An engineer wants to design an oval racetrack such that 3.20 × 10³ lb racecars can round the exactly…

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Q: Traffic travels at 65 mi/hr around a banked highway curve with a radius of 3000 ft. What banking…

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Q: A pickup truck negotiates an unbanked 41 m radius curve at 26 m/s. a.) Calculate the minimum…

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Q: Problem 5. A 4.0-kg mass attached to the end of a string swings in a vertical circle of radius 2.0…

A:

Q: A bobsled travels along a frictionless track. It crosses the starting line with a speed of v0=3.1…

A:

Q: A curve of radius 150 m is banked at an angle of 10°. An 800-kg car negotiates the curve at 85 km/h…

A: Radius of curve is r = 150 m Banking angle is 10 degree Mass of the car is m = 800 kg Speed of the…

Q: 6. A 1030 kg car rounds a curve of radius 85 m banked at an angle of 5 degrees. If the car is…

A: Given:Mass of car, m=1030 kgradius, r = 85 mAngle, θ=5°Speed of car, v = 58 km/hr…

Q: A 1 500-kg car moving on a flat, horizontal road negotiates a curve as shown in the overhead view in…

A: Mass of the car,   The radius of the curve,   The coefficient of static friction between the tires…

Q: A highway curve of 120 m radius is banked to give equal wheel reactions for a speed of 48 kph. If…

A:

Q: A car of mass 1000 kg takes a curve which is banked at an angle of 10 degrees. What is the maximum…

A:

Q: The vehicle is designed to combine the feel of a motorcycle with the comfort and safety of an…

A:

Q: Can you please answer this question and show all of the steps

A: The given values are,

Q: A truck is moving on the road on a circular path with a radius of curvature of 60 m. The road has a…

A:

Q: *49 In Fig. 6-39, a car is driven at constant speed over a circular hill and then into a circular…

A: The mass of the driver,

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A: Given information: Here, ms and mp are the mass of the stone and the pouch respectively, Tb is the…

Q: The answer to the first question is correct I can't figure out the second one.

A: Draw the free-body diagram of the car.

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A: Given condition for vertical circular motion FN=7FgFc+Fg=7FgFc=6Fgmv2r=6mgr=v26g

Q: A discus thrower is spinning in a circle of radius 1.6m. The maximum force her arm can exert is…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: 600-kg car is going around a banked curve with a radius of 110 m at a speed of 24.5 m/s. What is the…

A:

Q: For a car traveling with speed 20 m/s around a curve of radius 10 m, determine the approximate angle…

A: Given data The velocity of the car is given as v = 20 m/s. The radius of the curve is r = 10 m.…

Q: A 2000kg-car rounds a circular turn of radius 20m. If the road is  flat and the coefficient of…

A: Given information: The mass of the car (m) = 2000 kg The radius of the turn (r) = 20 m The…

Q: 13. ssm Review Example 3, which deals with the bobsled in Figure 5.5. Also review Conceptual Example…

A: Given, Mass, m=350 kg, and radius, r1=33 m, and 24 m.

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A:

Q: Part of riding a bicycle involves leaning at the correct angle when making a turn, as seen in Figure…

A: The normal reaction force is given by N=Fcosθ The centripetal force is  Fc=Fsinθ

Q: A motor vehicle of mass 2000 kg travels round a curved path of radius 55 m. the coefficient of…

A: Given:- M= 2000 kg  R= 55 m μ= 0.75 g= 10 m/s2  (acceleration due to gravity) d= 1.5 m  (width of…

Q: A commercial airliner weighing 4x105 N (90,000 lbs) makes a 10º banked turn in a horizontal circle…

A:

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.