In circular motion, a tangential acceleration can change the magnitude of the velocity but not its direction. Explain your answer.
Q: What is the tangential acceleration of a bug on the rim of a 10.0 inch diameter disk if the disk…
A: Given:- A bug on the rim of an r = 10.0-inch= 0.254 m diameter disk if the disk accelerates…
Q: A disk 8.08 cm in radius rotates at a constant rate of 1 150 rev/min about its central axis. (a)…
A: (a) 19.167 rev/s. (b) 57.884 cm/s (c) 2968.38 cm/s² (d) 113.45 cm. Explanation:Let's tackle each…
Q: How can you find tangential velocity of a particle with uniform motion in a circle?
A: Introduction: Tangential velocity is the linear speed of any object moving along a circular path. A…
Q: (a) What is the magnitude of the tangential acceleration of a bug on the rim of an 11.5-in-diameter…
A: Here is the explaination in the given image
Q: A hoop has a mass of 500 g and a radius of 14 cm is released on an incline that is 1.5 m long and 20…
A: Given:- The mass of the hoop is m = 500 g The radius of the hoop is r = 14 cm The incline length…
Q: At a constant speed it takes a car 15.4 seconds to circumnavigate a traffic circle (a.k.a.…
A: The velocity of the auto is given by,
Q: Explain the tangential component and normal component of acceleration.
A: The acceleration is defined as, a¯=ddtv¯ Here, v is the velocity vector.
Q: To throw the discus, the thrower holds it with a fully outstretched arm. Starting from rest, he…
A: See below
Q: Suppose a circular disk is rotating at a rate of 60 revolutions per minute. a) Determine the angular…
A:
Q: An object is traveling on a circle with a diameter of 10 cm. If in 20 seconds a central angle of 1/3…
A: Diameter = 10 cm Time ( ∆t ) = 20 second Change in angular displacement ( ∆w ) = 1/3 Radius = 5…
Q: On an old 45 rpm record, the beginning track is 8 cm from the center and the end track is 5 cm from…
A: Given:- On an old 45 rpm record, The beginning track is 8 cm from the center. The end track is 5…
Q: a) What is the magnitude of the tangential acceleration of a bug on the rim of a 12.0-in.-diameter…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: What is the magnitude of the tangential acceleration of a bug on the rim of a 12.0-in.-diameter disk…
A: Given:- d = Diameter of rim = 12 in = 12 x 0.0254 = 0.3048 m r = Radius = d/2 = 0.3048/2= 0.1524 m…
Q: Calculate the tangential speed of an object traveling along a circular path at an angular velocity…
A: We know the tangential velocity or tangential speed (v) is given as v = rω, where Radius of the…
Q: Some bacteria are propelled by motors that spin hair-like flagella. A typical bacterial motor…
A: Given, the radius of the bacterial motor is r and the tangential speed at the rim is v:
Q: Some bacteria are propelled by motors that spin hair-like flagella. A typical bacterial motor…
A: Consider the angular speed of the bacterial motor be ω0, the angular speed of the rim of the…
Q: As a result of this change: a)The centripetal acceleration of the ant increases. b)The angular…
A:
Q: A race car accelerates uniformly from a speed of 40 m/s to a speed of 60 m/s in 5 s while traveling…
A: Given that: The initial velocity is u=40 m/s The final velocity is v=60 m/s The time taken is t=5 s…
Q: Problem 14: A rotating platform of radius R = 1.5 cm is initially at rest. It then begins to move,…
A:
Q: Some bacteria are propelled by motors that spin hair-like flagella. A typical bacterial motor…
A: Linear velocity, v = 2.2 x10-5 m/s Radius, r = 1.9 x10-8 m
Q: n object is traveling around a circle with a radius of 12 centimeters. If in 10 seconds a central…
A: Given Radius of circle r=0.12m Time taken t=10s Angle swept out θ=17 rad
Q: *41. ssm A baseball pitcher throws a base- ball horizontally at a linear speed of 42.5 m/s (about 95…
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Q: A rotating space station is said to create "artificial gravity"—a loosely-defined term used for an…
A:
Q: What is the tangential speed of Nairobi, Kenya, a city near the equator? The earth makes one revolu-…
A:
Q: In a stunt that his friends say is crazy, a physics student jumps off a high diving platform and…
A: Number of revolutions (n) = 1.5height of platform above the swimming pool (h) = 12 m
In circular motion, a tangential acceleration can change the magnitude of the velocity but not its direction. Explain your answer.
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- Some bacteria are propelled by motors that spin hair-like flagella. A typical bacterial motor turning at a constant angular velocity has a radius of 1.1 x10-8m, and a tangential speed at the rim of 2.4 x10-5 m/s. How long does it take the motor to make one revolution?A Lazy Susan (turning tabletop) has radius 0.750 m. An apple is placed at the edge of the turning table. A child turns the tabletop from rest to an angular speed of 5.00 rev/min in 3.00 s. What is the value of the apple's tangential acceleration at 3.00 second in m/s²? Your Answer: Answer A Question 26 (4 points) staks question A Lazy Susan (turning tabletop) has radius 0.750 m. An apple is placed at the edge of the turning table. A child turns the tabletop from rest to an angular speed of 5.00 rev/min in 3.00. What is the value of the apple's centripetal acceleration at the 3.00 second in m/s²?star, A planet orbits a star, in a year of length 2.64 x 107 s, in a nearly circular orbit of radius 1.30 x 10¹1 m. With respect to the determine (a) the angular speed of the planet. (b) the tangential speed of the planet, and (c) the magnitude of the planet's centripetal acceleration. (a) Number (b) Number (c) Number Units Units Units
- Problem 14: A rotating platform of radius R = 4.2 cm is initially at rest. It then begins to move, such that a point on its edge experiences a tangential acceleration of at = 5.5 cm/s2. Part (a) Write an expression that gives the radial acceleration on the edge of the platform as a function of time. Part (b) Write an expression for the time at which the magnitudes of the radial and tangential accelerations at the edge will be equal. Part (c) Calculate the time, t in seconds, when the magnitudes of the radial and tangential accelerations are equal.How do I find the tangential speed of a ball going in uniform circular motion, in the problem I'm working on, a 1.3 m long string makes a 48.8 degree angle below the hoizontal. I am confused as to how I find the w to plug into the Vt=rw equation to get the tangential speed. Thanks for your help!Problem 12: A merry-go-round is a playground ride that consists of a large disk mounted to that it can freely rotate in a horizontal plane. The merry-go-round shown is initially at rest, has a radius R = 1.3 meters, and a mass M = 241 kg. A small boy of mass m = 46 kg runs tangentially to the merry-go-round at a speed of v = 1.8 m/s, and jumps on. Randomized Variables R = 1.3 meters M = 241 kg m = 46 kg v = 1.8 m/s
- An ultracentrifuge accelerates from rest to 100,000 rpm in 1.30 min. (a) What is its angular acceleration in rad/s²? rad/s² (b) What is the tangential acceleration, in m/s2, of a point 10.55 cm from the axis of rotation? m/s² (c) What is the radial acceleration, in m/s², of this point at full rpm? m/s² (d) Express this radial acceleration as a multiple of g. 9Riders are seated in a horizontal circle of radius 7.50 m on a carnival ride. They start from rest and accelerate uniformly for 21.0 seconds to a maximum rotational speed of 1.40 rad/s. Calculate the tangential acceleration of the riders during the first 21.0 s of the ride.Current Attempt in Progress A train is rounding a circular curve whose radius is 1.74 x 102 m. At one instant, the train has an angular acceleration of 1.71x103 rad/s² and an angular speed of 0.0541 rad/s. (a) Find the magnitude of the total acceleration (centripetal plus tangential of the train (b) Determine the angle of the total acceleration relative to the radial direction. (a) Number (b) Number eTextbook and Media Save for Later Type here to search C D Units Units O Attempts: 0 of 3 used Submit Amer 247