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…

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Q: What is the radius of the circular motion if an object travelling at 2.64 m/s experiences a…

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Q: Bumblebees are skilled aerialists, able to fly with confidence around and through the leaves and…

A: We Know the concept of Centripetal acceleration ac=v2r                ..................(1) Where ac…

Q: A sphere with a radius of 12 m undergoes uniform circular motion with a period of 17 minutes.…

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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…

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

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Q: A footballer takes a free kick outside the area, exactly 20.4 m from the goal. The footballer kicks…

A: Given, Distance from the goal s = 20.4 m Kicked with angle θ = 0.42 rddians = 24.06∘  Height h =…

Q: It is possible for an object moving in a circular path to have a centripetal acceleration of…

A: The given statement represents the situation of Non uniform circular motion.

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

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

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

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

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

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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: A 1.60 kg lead ball is tied to a rope and spun in a circular path of radius 1.20 m. The ball obtains…

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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: The aorta is a major artery, rising upward from the left ventricle of the heart and curving down to…

A: To calculate the centripetal acceleration of blood. Given:The diameter of the curve: d=5.9…

Q: A child sits on a merry-go-round, 0.75 m from the center. The merry-go-round is turning at a…

A: (a) The centripetal acceleration  is given by:ac​=rv2​where  v  is the speed of the child and  r…

Q: A projectile is launched straight upward from Earth's surface at the North Pole. For Earth's radius…

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Q: A hawk flies at 12.0 m/s in a horizontal circle of radius 12.0 m. Now suppose it flaps its wings…

A: Answer: Magnitude of its acceleration.  |a| = 12.06 m/s^2 Direction theta = 84.3° Here is the detail…

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.…

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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: 35.0° C B А

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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…

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

A: Calculate the velocity of the runner. v=dtv=200 m30 sv=6.667 m/s

Q: A soccer team is playing a game. When the game started, the kicker kicks the ball from the ground…

A: Given data: The angle above horizontal is θ=37.1°. The time taken by the ball is t=8.25 s.

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

A:

Q: Can the total acceleration of an object undergoing circular motion be greater than the centripetal…

A: Can total acceleration of an object undergoing circular motion be greater than the centripetal…

Q: In a circular motion, if an object has a speed of 35.5m/s, and radius of the circular path is 45.2…

A: Recall centrepetal acceleration=v2/r As speed=v=35.5 m/s radius=45.2 m

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: 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 hawk flies in a horizontal arc of radius 15.2 m at a constant speed of 5.4 m/s. Find its…

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

A:

Q: A race car goes around a level, circular track with a diameter of 1.00 km at a constant speed of 100…

A: diameter of circular track (d) = 1 km Radius of circular track (r) = 0.5 km = 500 m Constant speed…

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

A:

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.