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Q: What is the unit for centripetal acceleration? rad b. m m cm а. C.- d.

A: Centripetal acceleration = v2r Unit of v is m/s and unit of r is m.

Q: At NASA the centrifuge that astronauts train in can spin at 42 m/s and has a radius of 9 m. At that…

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Q: What is the centripetal acceleration of the ball? Are the forces acting on the ball balanced?…

A: Given,  Length of the string L=2.10m  speed v=367 cm/s The forces acting in the Y direction…

Q: An automobile slows down as it rounds a sharp horizontal turn, going from 13.0 m/s to 19.0 m/s in…

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Q: An engineer is creating a new amusement park where the rides drop straight down and then curve onto…

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Q: Imagine a car is turning around a corner, it will slide off the road if it is turning at a very fast…

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Q: A car travels around a circular path. Does the car travel with constant speed or constant velocity?

A: The car travels with constant speed when it travels around a circular path. As the car covers equal…

Q: A car rounds a 50m radius turn at 20m/s. What is the value of the car’s acceleration? * 0.4 m/s/s…

A: Given data: Radius R=50 m Speed v=20 m/s

Q: Centrifugal force is not a real force. It is the sensation you feel while traveling in a circle and…

A: when we swing an object around a string in a circular orbit then the object will pull outward to the…

Q: flywheel has a diameter of 50 cm. What is the speed of a point on the edge of the flywheel if it…

A: Given data: Diameter of flywheel is, d=50 cm=0.5 m. Magnitude of centripetal acceleration is, ac=15…

Q: An object of mass m moves at a constant speed v around a circular path of radius. The net force…

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Q: A car moves in a horizontal circular pai of radius 100 m. If the coefficient of static friction…

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Q: A father fashions a swing for his children out of a long rope that he fastens to the limb of a tall…

A: The tangential speed at the bottom of the swing is, v=9.85 m/s The radius of the swing's circular…

Q: A child is playing with a stone tied to a rope, the child begins to turn the stone in circles (in…

A: The child is turning the stone in circle. At any given point the linear velocity of the stone will…

Q: A level curve on a country road has a radius of 120 m. What is the maximum speed at which this curve…

A: To go a car in all direction, a bend the car require to have centripetal force  applied and friction…

Q: A vehicle rounds a curve at 44ft/sec. The vehicle's weight is 2500lb. a.) What centripetal…

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Q: Using words and a mathematical expression, describe the relationship between force and velocity in…

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Q: A 50 Gram sample of Uranium ore is put into a centrifuge that runs at 30,000 rpm. If the radius of…

A: We know that v = rw Centripetal acceleration= v2 /r = rw2

Q: curve with an acceleration of 5 m/s² and the curve has a radius of 12 m. mine the velocity the…

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

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Q: 45

A: When the object rotates along the circumference of the circle then it is circular motion. The speed…

Q: A centrifuge in a medical laboratory rotates at an angular speed of 3600 rev/min. When switched off,…

A: Given value--- initial angular speed = 3600 rev/min. angle = 50 rev. We have to find--- angular…

Q: A Daredevil is traveling at 15 m/s at the top of a vertical loop.

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Q: A cyclist travels round a circular track of radius 8.8 m at a constant speed of 7.6 m s-¹. a)…

A: Given that Speed (v)=7.6 ms-1 . Radius (r)=8.8 m   (a) The acceleration in cyclic path is given by…

Q: A car travels at a constant speed of 15 m/s around a turn of a radius of 30 m. What happens to the…

A: Given V=15m/s R=30m As  a=V^2/R=radial acceleration of car

Q: A hunter uses a stone held by a strap (sling) as a weapon to capture prey that strays from him. The…

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Q: A ball is attached to a string that is 1.5m long. It is spun so that it completes two full rotations…

A: Given data:  Length of string = 1.5 m Angular velocity (ω) = 2 rev/s Required: The centripetal…

Q: 12. A car magazine reports that a 1100 kg car has skid pad results of 0.80 g. This is an indication…

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Q: he diagram below is an official schematic of a velodrome, where track cycling takes place. The…

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Q: Flying Circus of Physics When a slice of buttered toast is accidentally pushed over the edge of a…

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Q: A fire dancer swings with a hand in a vertical loop a glass attached to the end of a scarf. The…

A: As given in the question :R(radius)=0.6 mand, mass=m

Q: 1800 kg car moving on a flat, horizontal road negotiates a curve as shown. The radius of the curve…

A: Answer - The correct option is (B) 14.3 m/s The rate of change of position of an object in any…

Q: A disk-shaped space station has been built by Professor Trout. It is in outer space at this moment.…

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Q: you in a car going around a horizontal corner:

A: Here you have asked for the answer to question 'g'.

Q: A child of mass m starts from rest from the top of the water slide. The water slide is 7.6 meters…

A: SOlution:

Q: Assuming a constant speed, identify which series best shows the relationship between the centripetal…

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Q: 9) A bicyclist rides on a circular track. The coefficient of friction between the wheels and the…

A: 9) coefficient of friction = 0.8constant speed = 15 m/sradius ??

Q: ac 2 V R F.=mac A vinyl "record" with a diameter of 0.3 m is spinning at a rate of 1 m/s. a) What…

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Q: (a) The earth, rotating around the sun (b) A bicycle being ridden around a corner on a banked…

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Q: A car initially traveling at 29.2 m/s undergoes a constant negative acceleration of magnitude 1.40…

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Q: 2. A Tesla rounds a flat, unbanked curve with radius R. (a) If the coefficient of static friction…

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Q: Two children are riding on a merry- go- round. Child A is at a greater distance from the axis of…

A: Tangential acceleration (at) is a measurement of how tangential velocity (vt) of a point at a…

Q: A car coasts at a constant speed over a circular hill. Which of the free-body diagrams given is…

A: Normal force, Centripetal force and Weight are the forces acting on the car.