A satellite moves on a circular earth orbit that has a radius of 6.7 x 105 m. A model airplane is flying on a 15-m guideline in a horizontal circle. The guideline is parallel to the ground. Determine the speed (m/s) of the plane such that the plane and the satellite have the same centripetal acceleration.

Q: The rotor of an ultracentrifuge rotates at a frequency of 50,000 rpm. A particle at the top of the…

A:

Q: The cars on an amusement park ride travel at a constant velocity of 4 m/a on a horizontal circular…

A: The constant velocity of a car is, The radius of a circular track is, The expression for the…

Q: f a particle moves in a circle with a radius of 1.35 m at a constant speed of 6.70 m/s, what are the…

A: GivenRadius of circle, r=1.35 mSpeed of particle, v=6.70 m/s

Q: A Formula One race car is traveling at 67 m/s along a straight track enters a turn on the race track…

A:

Q: A car initially traveling eastward turns north by traveling in a circular path at a uniform speed.…

A:

Q: During the Festival, you ride the Ferris wheel. The wheel’s diameter is 30 m. Find your (a) average…

A: Given data: Diameter of the wheel, D=30 m Thus the radius of the wheel is, r=D2=302=15 m Time…

Q: The spinner has a radius of 9.7cm and rotates with a frequency of 12Hz. Determine the magnitude and…

A: radius of spinner, r= 9.7cm= 0.097 m Frequency, f =12 Hz

Q: The large blade of a helicopter is rotating in a horizontal circle. The length of the blade is 6.02…

A: The large blade of a helicopter is rotating in a horizontal circle.The length of the blade is  r1=…

Q: the Moon goes around the Earth in 27.3 days, in a nearly circular orbit with a radius of 3.8 x 10^5…

A: Given data: Radius of circular orbit r = 3.8×105 km = 3.8×108 m Time taken to complete one…

Q: Objects that are at rest relative to Earth’s surface are in circular motion due to Earth’s rotation.…

A: Given Data :  position of painting = latitude of 40.2 degrees North  To Find :  radial acceleration…

Q: A ball on the end of a string is whirled around in a horizontal circle of radius 0.300 m. The plane…

A:

Q: A ball rotates in a harizontal circular path of radius r0.5m with a constant speed. The radial…

A:

Q: A ball on the end of a string is whirled around in a horizontal circle of radius 0.290m. The plane…

A:

Q: An airplane is flying north. It makes a gradual 180° turn (at any instant, the turning angle is less…

A:

Q: The earth rotates once per day about an axis passing through the north and south poles, an axis that…

A:

Q: A cat rides a merry-go-round turning with uniform circular motion. At time 1.4s, the cat: velocity…

A: A cat rides a merry-go-round turning with uniform circular motion. At time t1 = 1.4 s. the ca's…

Q: The moon is going around the Earth at a speed of 1022 m/s. The moon is 3.48 x 108 m. Assume the…

A: Given, The speed of moon is 1022 m/s the moon is at 3.48 x 10^8 m here we can assume the moon’s…

Q: A boy whirls a stone in a horizontal circle of radius 1.64 m and at height 2.25 m above level…

A:

Q: A football is kicked with an initial velocity of 45 m/s at an angle of 30-degrees  with the…

A:

Q: Problem 20:   A particle travels in a circular orbit of radius r = 61.4 m. Its speed is changing at…

A:

Q: A race car starts from rest on a circular track of radius 516 m. The car's speed increases at the…

A: Given, Radius of the circular track, R=516 m acceleration, at=0.77 m/s2 Initial velocity, u=0

Q: An Earth satellite moves in a circular orbit 940 km above Earth's surface with a period of 103.6…

A:

Q: merry-go-round turning uniform circular motion. At time 1.4s, the cat's velocity is (5m/s)i +…

A: Given Data: The initial time is, t = 1.4 s. The initial velocity is, u =5 m/si^+10 m/sj^. The final…

Q: A particle moves in uniform circular motion in the xy plane. At one time, the particle is moving…

A: in this question  we determine the x and y coordinate at the center of the particles circular path.…

Q: The bola is a traditional weapon used for tripping up or grounding an animal  Once it is set into…

A: The speed of the bola is given by, v=2πrt Here, r is the radius of the circular path and t is the…

Q: A yoyo is spined in a horizontal circle 1.5m in radius at a rate of 1 revolution every 2 seconds.…

A:

Q: The earth rotates once per day about an axis passing through the north and south poles, an axis that…

A: a. speed at the equator is  v=Rω=R2πt=6.38×106m2π1day×86400s1day=4.64×102m/s

Q: The riders of a carnival amusement are spun within a flying-saucer-shaped vehicle. How many…

A:

Q: An object travels in a vertical circle of 1.43 m radius. When the object is traveling downward and…

A: Given, The radius of the vertical circle is r=1.43 m The angular position of the object from the…

Q: A ball swings in a vertical circle at the end of a rope 1.50 m long. When the ball is 36.9° past the…

A: Part (a) Given: The length of rope is L=1.50 m. The angle made by the rope with vertical is…

Q: A racing automobile is traveling at 40.0 m/s around a 265-meter- radius circular circuit. Calculate…

A:

Q: The earth rotates once per day about an axis passing through the north and south poles, an axis that…

A:

Q: A Formula One race car is traveling at 80.2 m/s along a straight track enters a turn on the race…

A: The centripetal acceleration of the car is given by the formula:   a = v^2 / r   where: a =…

Q: n airplane is flying north. It makes a gradual 180° turn (at any instant, the turning angle is less…

A:

Q: The earth rotates once per day about an axis passing through the north and south poles, an axis that…

A:

Q: A ball on the end of a string is whirled around in a horizontal circle of radius 0.300 m. The plane…

A:

Q: A race car is moving at 40.0 m/s around a circular racetrack of radius 265 m. Calculate (a) the…

A: velocity, v = 40 m/s   radius, r = 265 m

Q: An airplane is flying north. It makes a gradual 180° turn (at any instant, the turning angle is less…

A: Let v denotes the velocity, t denotes the time taken to change the velocity from the north to south,…

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.