acceleration

Q: Professor Brown holds on to the end of the Second hand of a clock atop city hall. If the second hand…

A: centripetal acceleration is always perpendicular to velocity . centripetal acceleration always point…

Q: A ship makes 180-degree turn in 10 minutes having a tactical diameter of 0.96 mile, what is its…

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Q: A satellite is launched to orbit the Earth at an altitude of 1.65 x 10' m for use in the Global…

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Q: A medical saw is rotating at a constant rate of 15 revolutions per second. If it has a radius of 12…

A: Given data:  Angular velocity (ω) = 15 rev/s Radius (r) = 12 cm = 0.12 m Required: Centripetal…

Q: A certain fan blade has a radius of 0.25-m. A point on the rim of the blade has a centripetal…

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Q: The mass of Mars is 6.42 × 10^23 kg. Its moon Phobos is 9.378 x 10^6 meters away from Mars, with a…

A: Given:   mass of mars (Mm) = 6.42*1023kg    mass of phobos (Mp) = 1.06*1016kg     Distance between…

Q: You're out in space, on a rotating wheel-shaped space station of radius 867 m. You feel planted…

A: Write the given values with the suitable variables. r=867 mg=9.81 m/s2 Here, r is the radius and g…

Q: What is the centripetal acceleration upon an unidentified material that moves with a tangential…

A: Given, an unidentified material moves upon a circle having,the tangential velocity v =2.0 ms and the…

Q: 6] An object is placed 0.5m from the center of a horizontal rotating table. If the centripetal…

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Q: mv? =ma = 1. The Cajun Cliffhanger at Great America is a ride in which occupants line the perimeter…

A: The centripetal force needed for uniform circular motion is given by Fc=mv2r where r is the radius…

Q: Two satellites are in circular orbits around a planet Part A that has radius 9.00 x 106 m. One…

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Q: Newton of the Carolina Panthers throws a perfect football spiral at 6.0 rev/s. The radius of a pro…

A: given frequency f = 6 rev/s angular velocity ω = 2πf = 2 × 3.14×6  = 37.68 rad/s radius r = 8.5 cm =…

Q: An astronaut is rotated in a horizontal centrifuge at a radius of 5.6 m. How many revolutions per…

A: Radius , r = 5.6 m Acceleration = 5.3g To find = revolutions per min

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

A: Given data: Distance traveled (d) = 200 m Radius of circular path (r) = 35 m Time (t) = 24.2 s…

Q: A student rides his bike around a circular rotary which has a radius of 100 m. At a certain instant…

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Q: The centripetal acceleration at the equator is about 3.4 cm/s^2. Use this information and the length…

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Q: 1.A ½ kg ball moves in a circle 0.4 m in radius at a speed of 4 m/s. What is its centripetal…

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Q: The average distance from the Earth to the Sun is 149x106 km. It takes the Earth 1 year to go around…

A: Recall ar=ω2R=centripetal acceleration

Q: 3. A 2.0 x 103 - roller coaster with four passengers travels at a constant speed of 12 meters per…

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Q: An ultracentrifuge spins biological samples at very high speeds in order to separate their…

A: Given: The instrument spinning rate ω=120,000 rpm, the samples experience a centripetal acceleration…

Q: A car is traveling at constant speed of v = 29 m/s. Its tires have a diameter of d = 0.53 m. v = 29…

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Q: 1) Computer-controlled display screens provide drivers in the Indianapolis 500 with a variety of…

A: 1) v= 98.8 m/s , ac= 3(g)= 3(9.8)= 29.4 m/s2  2) a= 6.25×103(g) = 6.25 × 103×9.8 m/s2  r= 5cm

Q: 16 - Chapter 4- questn-17 A stone tied to a string and whirled a constant speed in a horizontal…

A: After the string breaks, the stone flies a horizontal distance of x = 2.0 m. The stone retain its…

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

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Q: The mass of Mars is M = 6,42 · 1023 kg, and its radius is R = 3396 km. a) Determine the…

A: Gravitational acceleration of a planet is given by g=G Mr2 g = 6.67 x 10-11x 6.42x1023(3396 x 103)2…

Q: 4) A 1.0 x 10' kilogram car travels at a constant speed of 50. meters per second around a horizontal…

A: Mass of car,(m)=1 x 103 kg -----(1) [Given] Constant Speed of car,(v)=50 m/sec -----(2) [Given]…

Q: A boy whirls a stone in a horizontal circle of radius 1.46 m and at height 2.29 mrabove level…

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Q: A car is driving around a circular driving track. If the track has a radius of 41.1 m, and the car…

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Q: 29 An amusement park ride moves a rider at a constant speed of 14 meters per second in a horizontal…

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Q: Grandpa stills plays his old 78's on an antique Victrola. If the records are 10.0 inches in diameter…

A: Formula of centripetal acceleration is as follows; ac=ω2r…

Q: Mass of the bob: m = 0.460045 kg %3D Centripetal acceleration of Radius of the Time for 25 Period of…

A: The time period is defined as the time taken for 1 complete periodic motion or revolution. If there…

Q: centripetal acceleration

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Q: What is the magnitude of the Earth's centripetal acceleration? Given:  Acceleration due gravity…

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Q: <Circular Motion, Planets, and Gravity Problem 5.12 1 of 6 Constants A jet pilot takes his aircraft…

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Q: Constants A jet pilot takes his aircraft in a vertical loop, as shown in the figure(Eigure 1). Part…

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Q: A planet orbits a star, in a year of length 3.95 x 107 s, in a nearly circular orbit of radius 2.19…

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Q: A particle, moving in a circle of radius 10 cm with a uniform speed, completes a revolution in 4…

A: Radius of the circle r=10 cm Number of revolutions /4 s is 1 Number of revolutions /second is ω=14 1…

Q: A 5 kg mass is spun around in a circle of radius 2m with a period of 7 s. What equation would you…

A: Given mass, m = 5 kg The radius of the circle, r = 2 m The period of the motion of the mass, T = 7 s

Q: A particle moves in a circular path of radius r with speed v. It then increases its speed to 2v…

A: Given data: Radius = r speed = v

Q: At a given point above Earth's surface, the acceleration due to gravity is 65 m/s². What is the…

A: Acceleration due to gravity at any point is given by the formula gi = GmRi2 Here, gi is the…

Q: 5. In a test of a "g-suit", a volunteer is rotated in a horizontal circle of radius 7.0 m. What must…

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Q: 26- In how many seconds does an object moving with a centripetal acceleration of 16 m/s on a…

A: Given : Centripetal acceleration ac=16 m/s2 Radius of circular orbit R= 14 m Time period T=?

Q: The acceleration due to gravity at the north pole of Neptune is approximately 11.2 m/s?. Neptune has…

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Q: A space laboratory is rotating to create artificial gravity, as the figure indicates. Its period of…

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Q: A 3.68 kg object is tied to the end of a cord and whirled in a horizontal circle of radius 881 cm.…

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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.