If both the mass and speed of an object are doubled while the radius is decreased by 4x, then the centripetal force is?

Q: Different situation now. You re out in space, on a rotating wheel-shaped space station of radius 542…

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Q: 91. A space station consists of two donut-shaped living chambers, A and B, that have the radii shown…

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Q: em 109 Your answer is partially correct. Try again. (a) How far is the center of mass of the…

A: A very important result is here i am showing to you  answer is 4.6783×103 km b)- Now we find the…

Q: 7. A mass attached to a string is twirled overhead in a horizontal circle of radius R every 0.3 S.…

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Q: The asteroid belt between Mars and Jupiter consists of many fragments (which some space scientists…

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Q: There is a CD-rom that's spinning a CD at 2,000 rpm. There is a bit of dirt, weighing 0.220 g,…

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Q: 5. While traveling on a curved dusty road, a car gets a centripetal acceleration of 12.5 m/s² If the…

A: When an object moves in a circle then it has an acceleration vector pointed towards the center of…

Q: NASA uses large centrifuges to study the effects of large forces on astronauts prior to their going…

A: Given Centirpeta acceleration (ac)= 20.0 g = 20.0  x 9.81 = 196.2 m/s2 Radius (r) = 9.5 m

Q: 2. Earth is rotating about the Sun in our solar system. The distance between the Earth and Sun is…

A: (2) Given: Distance between earth and sun = 1.5 X 1011 m Mass of asteroid, ma = 8.9 X 1015 km Speed…

Q: 3. In a Bangladesh-Australia cricket match, Sakib Al Hasan throws a ball towards the batsman. The…

A: Givenw=18 rev/s  (angular velocity)w=18*2π rad/sRadius of ball R=7.1 cmR=7.1*10-2m

Q: *44 During an Olympic bobsled run, the Jamaican team makes a turn of radius 7.6 m at a speed of 96.6…

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Q: 7. To calculate the magnitude of the centripetal force acting on the object, we can use the…

A: Fc = mv2/ra)Centripetal force is directly proportional to the mass, thus the force would Increaseif…

Q: 3. The asteroid belt between Mars and Jupiter consists of many fragments (which some space…

A: 3) Simply we can say that the centre of mass is a hypothetical point where entire mass of an object…

Q: 1. Consider a bouncy ball and a metal cylinder on a 20 degree incline. Everyone knows a regular…

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Q: 9. A block is sliding on a frictionless surface which includes a bump. The bump is 0.50 m in height…

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Q: A child turns a ball through a rope tied to it with a vertical circle. The ball is seen to turn 160…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: 2. Earth is rotating about the Sun in our solar system. The distance between the Earth and Sun is…

A: Before the asteroid strikes the Earth:  moment of inertia of earth is I1=25meRe2=9.7202×1040 kg.m2…

Q: Disturbed by speeding cars outside his workplace, Nobel laureate Arthur Holly Compton designed a…

A: mass of car (m) = 1800 kg Radius (r) = 18.6 m Let the maximum speed = v

Q: (III) The comet Hale–Bopp has an orbital period of2400 years. (a) What is its mean distance from the…

A: (a) Using Kepler’s third law of planetary motion.

Q: Figure 1 shows a 100 g pick revolving around at 200 rpm on a 20-cm-radius circle on a frictionless…

A: Given The mass of the pick is m=100 g. The initial radius covered by the pick is r1=20 cm. The…

Q: 2. A 1003 kg car rounds a curve on a flat road of radius 51.0 m at a speed of 52.0 km/hr. a. What is…

A: Answer:-  Given  Mass of the car(m) = 1003 kg  Radius of the road (r) = 51.0 m  Acceleration due to…

Q: 1. Assume that Earth's orbit around the sun is circular, and that the radius of Earth's orbit is…

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Q: 4) In the game of tetherball a rope with length =1.25 m connects a ball with mass m=0.550 kg to the…

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Q: (COLLAB Gauss's Law for Mass) Journey through the Center of the Earth. A 1024.kg blue ball is…

A: Given data The mass of the blue ball is m = 1024 kg The initial position of the ball is D = 2.6 x…

Q: Use formulas from a page provided here No 4,5,6 please step by step No 4 4. A car goes around a…

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Q: 2. We can use a simple model which uses our understanding of uniform circular motion to estimate the…

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Q: Physics An intergalactic spaceship arrives at a distant planet that rotates on its axis with a…

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Q: 7. A 2500-kg car travels at a constant speed of 12 meters per second around a circular path of…

A: When a body is moving along a circular path, the force acting on the object is centripetal force.

Q: 11. A mouse and a rat are at opposite ends of a horizontal bar whose length is 0.8 m and which can…

A: Loss in potential energy of system get converted into rotational kinetic energy of mouse and rat .

Q: 1)How fast do you need to swing a 170-gg ball at the end of a string in a horizontal circle of…

A: Since you have asked multiple questions, we will answer the first question for you according to the…

Q: (COLLAB Gauss's Law for Mass) Journey through the Center of the Earth. A 1024-kg blue ball is…

A: The mass of the blue ball is m = 1024 kg. The mass of the planet is M = 33.4x1015 kg. The radius of…

Q: An asteroid, whose mass is 2.0 x 104 times the mass of Earth, revolves in a circular orbit around…

A: Given Data Mass of the asteroid is Ma=2.0×10-4 ×Me    (Meis the mass of the Earth) Distance of the…

Q: (Figure 1) In an old-fashioned amusement park ride, passengers stand inside a 3.0-m-tall,…

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Q: In this problem you will measure the gravitational constant in a series of “observational…

A: Newton's law of gravitation states that the force acting between bodies having mass m1 and m2 is…

Q: 3. A 1600 kg satellite orbits the earth at an altitude of 2.2 x 10m. a. What is the orbital speed of…

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Q: (COLLAB Gauss's Law for Mass) Journey through the Center of the Earth. A 1024-kg blue ball is…

A: The given data are listed below with appropriate variables. Here, m indicates the blue ball’s mass,…

Q: Planet A has mass 3M and radius R, while Planet B has mass 4M and radius 2R. They are separated by…

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Q: (5). A satellite is in a circular orbit around the Earth at an altitude of h = 1, 250 km above the…

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