A motorcycle, starting from rest, accelerates at 2.87 m/s2 on a circular track with a 205 m diameter. What is the elapsed time, in seconds, at which the centripetal acceleration of the motorcycle has the same magnitude as its tangential acceleration?

Q: Given an airplane in flight at a cruising speed of 250 m/s, what is the minimum turning radius (in…

A: Speed of the airplane (v)=250 m/s Healthy humans have been shown to detect accelerations as low as…

Q: A particle moves in a circular path of radius R 2 m. At some instant of time, its total acceleration…

A: Given   Radius r=2m Total acceleration →a= 2m/s2 θ=30°

Q: A runner runs around a circular track. He completes one lap at a time of t = 389 s at a constant…

A: Given: Time taken to complete on round is t=389 s constant speed, v = 4.4 m/s To determine a- the…

Q: In uniform circular motion, how does the acceleration change when the speed is increased by a factor…

A: speed is increased by a factor of 3 When the radius is decreased by a factor of 2

Q: A stone is tied to the end of a string and is swung with constant speed around a horizontal circle…

A: Given: Radius of circle rotated: r=1.5 [m] Frequency is: 2 [Hz]

Q: A centripetal-acceleration addict rides in uniform circular motion with radius r=3.00m. At one…

A: Given, Radius: r=3 [m] Instantaneous acceleration: a→=6.00 [m/s2i^+-4.00 [m/s2j^

Q: A 2.0 X 103 kilogram car travels at a constant speed of 12 meters per second around a cir- cular…

A: Given data:  Mass of car (m) = 2.0×103 kg Speed of car (v) = 12 m/s Radius (r) = 30 m Required:…

Q: ar travels along a circular road of radius r= 15 m at a constant speed. If the car completes one…

A: Given, Radius, r=15 m Time to travel once complete circle,t=10 s

Q: For an object undergoing a uniform circular motion with radius 5.7 m and period 4.35 sec, the…

A:

Q: I need help with this HW problem

A: Given information: The distance of satellite above the earth (d) = 615 km = 615×103 m The time taken…

Q: The speed of a particle moving in a circle with a radius of r increases at the constant rate of 4.0…

A: The magnitude of the total acceleration of the particle is, atotal=ac+at6.5=4.0+at6.5-4.0=atat=2.5…

Q: A 2.50 kg wooden block is tied to a rope and spun in a circular path of radius 1.08 m. The block…

A:

Q: At t1 = 3.00 s, the acceleration of a particle moving at constant speed in counterclockwise circular…

A: Acceleration at t1 = 3 s a1→ = 6 m/s2 i^  + 4 m/s2 j^ Acceleration at t2 = 4 s a2→ = 4 m/s2 i^  - 6…

Q: A particle moves in a circular path of radius R 2 m. At some instant of time, its total acceleration…

A:

Q: A car initially travelingeastward turns north by travelingin a circular path atuniform speed as…

A: Given,            Distance, d = 235m            Time, t = 36.0s

Q: In a circular motion, if an object has a speed of 37.7m/s, and radius of the circular path is 10 m,…

A:

Q: trajectory and the time rate of change of the speed of the ball (a) just after launch and (b) at…

A:

Q: A Fedex truck is traveling around a circular rotary which has a radius of 100 m. At a certain…

A: speed (v) = 7 m/s linear acceleration = - 1ms2Radius (r) = 100 m

Q: A car is traveling at a speed of 88 km/hr on a circular racetrack of radius 670 m.  What is its…

A: Given :  Radius of the racetrack (r) = 670m Speed of the car (v) = 88 km/hr

Q: A centripetal-acceleration addict rides in uniform circular motion with period T = 1.6 s and radius…

A:

Q: A cat rides a merry-go-round turning with uniform circular motion. At time t1 = 2.20 s, the cat's…

A:

Q: what is the difference of the centripetal acceleration in m/s² of the earth having 1.5 x 1011 m…

A:

Q: Superman stands on top of a very tall mountain and throws a baseball horizontally with a speed such…

A:

Q: A ball is launched up a semicircular chute in such a way that at the top of the chute, just before…

A: Given data The magnitude of the centripetal acceleration is ac = 2g The radius of the semicircular…

Q: A cat rides a merry-go-round turning with uniform circular motion. At time t1 = 1.70 s, the cat's…

A: At time t1 = 1.70 s Cat's velocity, v1 = (3.90 m/s)î + (2.50 m/s)ĵ  At time t2 = 5.30 s Cat's…

Q: An Earth satellite moves in a circular orbit 555 km above Earth's surface with a period of 95.55…

A: Given that Height of the satellite above the earth' surface is h = 550 km Time period of the…

Q: I need help with this HW question

A: Gravity provide the necessary centripetal force

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: A car travels in an oval path (Sa sgi u) as shown in the adjacent figure. If VA = 25 m/s, West, and…

A: Speed at location B, VB=20 m/s Radius of curvature at location B, R1=500 m

Q: A car travels in an oval path (l Sgia s) as shown in the adjacent figure. If VA = 25 m/s, West, and…

A:

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

A:

Q: A race car goes around a level, circular track with a diameter of 1.00 km at a constant speed of 80…

A: Given data The diameter of the track is given as D = 1 km. The constant speed of the race car is v…

Q: A particle moves in a circular path of radius R= 2 m. At some instant of time, its total…

A:

Q: A golf ball is launched with the initial conditions shown in the figure. Determine the radius of…

A:

Q: A cat rides a merry-go-round turning with uniform circular motion. At time t1 = 2.20 s, the cat's…

A:

Q: If an object is in a non-uniform vertical circular motion, then: Centripetal acceleration = ac %3D…

A: Solution:

Q: You are swinging a tin can around your head in a perfectly horizontal circle and its acceleration is…

A: Solution: Given that acceleration, a = 32m/s2 speed, v = 4 m/s

Q: A car of mass 980 kg coasts at a constant speed of 18 m/s over a circular hill of radius 250 m. What…

A: Given:  m = 980 kg v = 18 m/s r = 250m

Q: ssume that the earth’s orbit around the sun is circular and has a radius of 1.50 x 10 to the 8th…

A:

Q: The earth orbits the sun once every  π x 107 s at a distance of  1.5 x 1011 m.  Assuming uniform…

A:

Q: Former prince Harry's child is riding on a dangerous, old-fashioned, playground merry-go-round which…

A:

Q: An apparatus is designed to study insects at an acceleration of magnitude 969 m/s. The apparatus…

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Q: The pin B moves outward with respect to a horizontal circular disk, and its radial coordinate r is…

A:

Q: Formula One race cars are capable of remarkable accelerations when speeding up, slowing down, and…

A: Given :car round a corner segment of radius 95 m at a speed of 68m/s. Using…

Q: A car travels in an oval path shown in the adjacent figure. If VA = 25 m/s, West, and VB = 20 m/s,…

A:

Q: A 2.0 x 10° kilogram car travels at a constant speed of 12 meters per second around a circular curve…

A: To find the centripetal acceleration

Q: An Earth satellite moves in a circular orbit 878 km above Earth's surface with a period of 102.3…

A: (a) Speed is given by,

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.