26- In how many seconds does an object moving with a centripetal acceleration of 16 m/s on a circular orbit with a radius of 4 m take one revolution? (n=3) A) 1 B) 2 C) 5 D) 3 E) 4

Q: 9. Melissa and Cody are on a fun fair ride that spins them in a circle with radius 6 meters. If…

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Q: Mass, m Radius, r Centripetal Force Circumference Speed Centripetal Force (N) (kg) (m) (N) (m) (m/s)…

A: Given, mass, m = 0.34 kg radius, r = 0.1 m Velocity, v Centripetal force, F: F=mv2r I am showing an…

Q: An athlete spins a disc along a circular path of radius 1.06 m. If the maximum speed of the disk is…

A: Any object under motion can undergo a change in its velocity. The measure of this change of velocity…

Q: As the earth rotates what is the speed of a physics student in Miami Florida, at latitude 26…

A: The angular velocity of a point relative to an axis is defined as the variation ratio of the…

Q: 7. An airplane is taking off with a speed of 260 km/h with its nose at an angle of inclination of 35…

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Q: 9. The centripetal acceleration and frequency of an object rotating in a circle would have a direct…

A: Solution:  9. Centripetal acceleration is given by: ac=ω×v…

Q: 14) A 50.0 kg child takes a ride on a Ferris wheel that rotates 5 times each minute and has a…

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Q: The velocity of a planet is constant throughout its elliptical trajectory in an orbit. a) True…

A: B

Q: (1) Chapter 5, Problem 6 Circular motion: The Moon is an average distance of 3.8 × 108 m from Earth.…

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Q: A car travels at a constant speed of 42 km/h in a circular track with a diameter of 2 km what is the…

A: Given  Speed v=42km/h=42×518=11.7m/s Diameter d=2km Radus r=1km=1000m

Q: 20. The centripetal acceleration always points - in the direction of the object's motion in the…

A: Centripetal acceleration:                     It is a property of the motion of a body travelling in…

Q: 3) The mass of the moon and earth is 7.4 x 1022 kg and 5.98 × 1024kg respectively. The earth-moon…

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Q: 6) Suppose a planet orbits the Sun with an eccentricity of e. Based on what you've been given so far…

A: Kepler's Second Law asserts that as a planet travels in its orbit around the Sun, equal areas are…

Q: A motorcycle is going over the Melbourne Causeway which has a radius of curvature of 150 m at the…

A: Given Radius R=150 m Acceleration due to gravity is g=9.80 m/s2

Q: A) It is one-fourth as much B) It is one-half as much C) It is the same D) It is twice as much

A: Initial rotating speed = W1 Final  rotating speed = W2

Q: An electric fan has blades of length 30cm as measured form the axis of rotation. If the fan is…

A: Given Data : The length of the blade is given as r = 30cm The angular speed of the blades is given…

Q: T Document2 Word 2 sign Layout References Mailings Review • Α' Α' Aar Αγ xỉ ADA. Font 18 2 English…

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Q: A person with mass mp = 77 kg stands on a spinning platform disk with a radius of R = 2.1 m and mass…

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Q: In late 1609 and early 1610, Galileo Galilei discovered four moons orbiting Jupiter. 5) These moons…

A: Given that:Time period of IO, T=1.769 daysTime period ofGanymede, T'=4T=1.769 days=7.076 daysRadius…

Q: Semi-trailer trucks have an odometer on one hub of a trailer wheel. The hub is weighted so that it…

A: The diameter of the wheel is d = 1.12 m The radius of the wheel is r = d/2 = 1.12 m /2 =0.56 m The…

Q: In a uniform circular motion, the centripetal acceleration is

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Q: 7. How fast can a car travel over the top of a hill that has a radius of 60 m without leaving/flying…

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Q: Centripetal Acceleration is:     Directly proportional to the velocity.     Directly proportional…

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Q: An object is moving along a horizontal circular path of 16 m with a speed of 40 m/s^ . Find its…

A: The centripetal acceleration is ac=v2r Circumference of a circle C=2πr rearrange r=C2π

Q: f a hole were dug through the center of a planet and a ball dropped into the hole, which of the…

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Q: .) An Astronaut is in free orbit around the earth while doing a spacewalk. Assuming that he is in a…

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Q: 12. A geosynchronous Earth satellite is one that has an orbital period of precisely 1 day. Such…

A: The orbital period of a geosynchronous satellite is the same as that of the Earth. The…

Q: "In the circular motion, always the centripetal acceleration is perpendicular to the velocity" O…

A: We need to state whether the given statement is True or False.

Q: 4) A car enters a 110m radius curve and the driver experiences a centripetal acceleration of 4.55…

A: Given that,Radius : R = 110 (m)Centripetal acceleration : ac = 4.55 (m/sec2)Here we need to find the…

Q: Uniform circular motion involves three key variables: the moving object's speed, the size of the…

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Q: A car travels at a constant speed of 15 m/s around a turn of a radius of 30 m. What happens to the…

A: Given V=15m/s R=30m As  a=V^2/R=radial acceleration of car

Q: 6. Assuming that the Moon is revolving around the center of the Earth (? = 3.84 × 108m) and…

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Q: The earth orbits the sun once a year (3.16-107 seconds) in a nearly circular orbit of radius…

A: The earth orbits the sun once a year in The radius of the circular orbit is

Q: 1) Computer-controlled display screens provide drivers in the Indianapolis 500 with a variety of…

A: 1) v= 98.8 m/s , ac= 3(g)= 3(9.8)= 29.4 m/s2  2) a= 6.25×103(g) = 6.25 × 103×9.8 m/s2  r= 5cm

Q: 16 - Chapter 4- questn-17 A stone tied to a string and whirled a constant speed in a horizontal…

A: After the string breaks, the stone flies a horizontal distance of x = 2.0 m. The stone retain its…

Q: An object is observed near Earth and measured to have altitude 2000 km, speed 9.5 km/s (geocentric…

A: The object is observed at an altitude of 2000km. Hence they come under medium Earth orbit .They have…

Q: "In the circular motion, always the centripetal acceleration points inward" True O False

A: In circular motion an object moves in a circular path by application of force acting on it .

Q: #2. In uniform circular motion, how many of the following quantities are constant or equal to zero:…

A: Solution:-Given thatUniform circular motion;

Q: If a satellite is revolving in a circular orbit around the earth in 120 minutes, find the height at…

A: Given, the time period of a satellite in a circular orbit around the earth is T=120min=120×60s…

Q: 22. Suppose that a satellite is in a circular orbit at a height of 2.00 x 106 m above Earth's…

A: Height of the satellite above the surface of the Earth h==2*106m,mass of Earth M=5.972*1024kg,…

Q: The athlete shown in the figure rotates a 1 kg disc along a path of radius 1.06 m. The maximum speed…

A: