In astronaut simulation training, a 5.00 m long horizontal arm spins around like a centrifuge. What velocity would be needed to have the trainee experience 5 g's of acceleration? (Answer should look like '43.3 m/s'.)

Q: You see yourself as a highway engineer, so that you are thinking that the maximum centripetal…

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Q: A 1,068kg truck drives along a circular round-a-bout with a radius of 49 m at a constant speed of 17…

A: Given data:  Mass (m) = 1,068 kg Radius (r) = 49 m Speed (v) = 17 m/s

Q: A boll rounds a 16 m radius curve at 8 m/s. The magnitude of it's acceleration in m/s?

A: Given :  Radius ,"r"= 16m velocity "v"= 8m/s.   Formula used :  ac= v²/r .

Q: What is the objects centripetal acceleration?

A: Given  Mass = m = 5 kg Velocity = v = 23 m/s  radius =r = 1.2 m  Centripetal acceleration is given…

Q: A wind turbine is rotating counterclockwise at 4.5 rad/s and slows to a stop in 10 s. Its blades are…

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Q: The moon goes around the earth once every 27.3 days. If the centripetal acceleration it feels is…

A: solution is given as

Q: 3. A box is allowed to fall from a rocket traveling outward from the Earth at a speed of v1 when H1…

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Q: per second and t(> 0) in seconds. At t = 1.40 s and in unit-vector notation, what are (a) the x…

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Q: A motorist travels along a vertical circle with a diameter of 10.0 m. After one successful…

A: Given data:  Diameter of vertical circle (d) = 10.0 m Speed at bottom (v) = 6.50 m/s Mass of…

Q: A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A: Given: Radius of circular path, r=1.33 m Centripetal acceleration, αcp=4.8 g m/s2 To find: Spinning…

Q: A centrifuge starts from 0 and speeds up by 2.5 m/s every second. If radius=12 m, how long does it…

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Q: You are designing the section of a roller coaster ride shown in the figure. Previous sections of the…

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Q: Our balance is maintained, at least in part, by the endolymph fluid in the inner ear. Spinning…

A: Given : ω = 3 revolutions per second = 3(2π) = 6π rad/s r = 7 cm = 0.07 m

Q: A speed skater goes around a turn that has a radius of 26 m. The skater has a speed of 13 m/s and…

A: GIVEN         Radius = r = 26 m        Speed of skater = v = 13 m/s        Centripetal force = 460N

Q: A speed skater goes around a turn that has a radius of 34 m. The skater has a speed of 14 m/s and…

A: Radius, R = 34 mSpeed, V = 14 m/sForce, F = 450 N

Q: Which has the greater centripetal acceleration, a car with a speed of 15.0 m/s along a circular…

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Q: When an object accelerates at 9.8 m/s2 (or 32 ft/s2), we say it accelerates with 1 g. This is true…

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Q: You travel to a strange planet and find that you weigh 2,000 N.  The planet rotates on an axis,…

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Q: What is the centripetal acceleration of a jet making a turn with a radius of 1.00 km at a speed of…

A: Centripetal acceleration is given by  acp =v2/r Here, acp = centripetal acceleration v = speed of…

Q: A 3,741 kg truck drives along a circular path with a radius of 40.1 m with an acceleration of 4.96…

A: Given data:  Radius (r) = 40.1 m Acceleration (a) = 4.96 m/s2 Required: Velocity (v)

Q: A gondola on an amusement park ride spins at a speed of 15 revolutions per minute. If the gondola is…

A: The ride spins , 15revolutions per minute .  Also , the gondola , is 24feet from the rides centre ,…

Q: A flywheel rotating at 200 rev/min slows down at a constant rate of 2 rad/s2 .  How many revolutions…

A: Given data:  Initial angular velocity (ω0) = 200 rev/min Angular acceleration (α) = -2 rad/s2  Force…

Q: Consider a bike gear such as the two shown. Let's consider a gear that has a radius of 15…

A: Given: The radius of the gear is 15 cm. The speed of the gear is 4.9 m/s constant.

Q: Passengers in a whirly-go-round (a "puke your guts out" amusement ride) are subjected to…

A: acceleration (a) = 2.5 g = 2.5×9.8 ms2= 24.5 ms2Length of pole (d) = 3.5 m

Q: What is the minimum radius at which an airplane flying at 134.9 m/s can make a U-turn if its…

A: We know centripetal acceleration a = v2/R where v is speed.   R = is radius  given maximum…

Q: QUESTION 10 An object initially moving with a velocity of 5.00 m/s South, slows down and changes its…

A: Q10.  Remember that average acceleration is given by: a_avg = change in velocity/time interval a_avg…

Q: A ball traveling in a circle with a constant speed of 3.6 m/s has a centripetal acceleration of 7.0…

A: Given data: Speed (v) = 3.6 m/s Centripetal acceleration (ac) = 7.0 m/s2 Required: The radius of the…

Q: A 85 kg skateboarder travels around a circular ramp with a radius of 11.7 m at a constant speed of…

A:

Q: In the circular motion experiment, if the rubber piece ( m= 15 g) rotates in a circular path with a…

A: Given: Mass, m=15 g=0.015 kg Radius, r=0.59 m Frequency, f=2.1 Hz Formula: Fc=mrω2

Q: A cyclist going around a circular track at 10.0 m/s has a centripetal acceleration of 5.00 m/s2.…

A: Given, The velocity of the car, v= 10.0 m/s centripetal acceleration is  ac= 5.0 m/s2 Let r be the…

Q: An Earth satellite moves in a circular orbit 681 km above Earth's surface with a period of 98.17…

A: Height, h = 681 km Period, T = 98.17 min = 98.17×60 s = 5,890.2 sRadius of earth, R = 6371 kmOrbital…

Q: A tether-ball attached to the end of a 4.00 m rope is swung in a horizontal circular path around a…

A: Given Data: The mass of a tether-ball is, m=1.00 kg The angular speed of a tether-ball is, ω=45.0…

Q: For a centrifuge rotating at 5.91e+3 rpm (rpm = revolutions per minute) with a radius of 1.27 cm,…

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Q: A compact disk 145 mm in diameter is rotating at 25 rpm. If it takes 12 complete revolutions before…

A: Using the equation of rotational kinematics: where, ω  = final angular velocity ω0 = initial…

Q: A 1.0-kilogram stone, attached to the end of a 0.50-meter string, is traveling in a circular path at…

A: Given, length of the string, L = 0.50 m mass of the rock, m = 1.0 kg speed of the stone in the…

Q: According to the figure (flywheel rotated about its center), the normal acceleration an of point A…

A: Angular velocity = 10 rad/sec angular acceleration = 3 rad/s2r = 0.8 m the distance of point A from…

Q: You're designing a highway so that the maximum centripetal acceleration on a curve is no more than…

A: Calculating the required radius of curvature:

Q: Afham is riding a merry-go-round. He is 5 meters from the center and the merry- go-round completes…

A: The centripetal acceleration is the product of the distance from the center and square of angular…

Q: A fairground ride spins its occupants inside a flying-saucer-shaped vehicle. If the horizontal…

A: Given data:  Radius (r) = 7.5 m Centripetal acceleration (ac) = 1.6g g = 9.8 m/s2 Required: The…

Q: In a circular motion, if an object has a speed of 34.8m/s, and radius of the circular path is 80.2…

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Q: A 66 kg skateboarder travels around a circular ramp with a radius of 13.2 m at a constant speed of…

A: Given, Mass of the skateboarder, m = 66 kgradius of the circular path, r = 13.2 mspeed, v = 4.3 m/s