Centripetal acceleration is in the opposite direction of centripetal force. True False The normal force is always equal to the force of gravity. True False

Q: Determine the acceleration of the Earth about the sun. (GIVEN: Msun = 1.99 x 1030 kg and Earth-sun…

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Q: What is the acceleration due to gravity on the surface of a planet with a mass of 41.7 x 1023 kg and…

A: Mass of planet is Radius of planet is Note:Universal gravitational constant is Find:Acceleration due…

Q: While spinning in a centrifuge, a 70.0 kg astronaut experiences an acceleration of 10.0 g, or 10…

A: Mass of astronaut m = 70.0 kg Acceleration of astronaut a = 10.0 g

Q: A high-speed test track for cars has a curved section an arc of a circle of radius R = - 858 m. The…

A: Detailed solution of given question is given in below steps.

Q: . What coefficient of friction do cars need on a flat curve? (a) Calculate the centripetal force…

A: Mass of vehicle is Radius is Speed of vehicle is Note:Find:The centripetal force.

Q: An aircraft travelling at 160 knots maintains its altitude during a circular banked "rate one turn",…

A: To find the angle at which the wings of the plane are banked during the rate of one turn, we can use…

Q: In the Bohr model of the hydrogen atom, an electron moves in a circular path around a proton. The…

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Q: A car travels with a centripetal acceleration of 60 m/s2 on a horizontal speedway banked at an angle…

A: car moves on speedway with angle so normal force applied is equal to gravitational force component.

Q: In each of the following situations, identify the force that provides the centripetal acceleration.…

A: A ball on a string is spun in a horizontal circle will have Tension ForceGravitational ForceNormal…

Q: Communication satellites are placed in a circular orbit that is 4.72 x 105 m above the surface of…

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Q: PRA A 52.0-kg child takes a ride on a Ferris wheel that rotates four times each minute and has a…

A: In this, it is asking about the solution for part d.

Q: An object of unknown mass is tied to a string and undergoes uniform circular mo The object travels…

A: We know that when a mass of m is tied to a string and undergoes a uniform circular motion, the…

Q: Find the speed of an orbiter in a circular orbit that is just above the surface of a planet, given…

A: Given data:  The orbiter's acceleration (a) = 2.65 m/s2 Radius of planet (r) = 1.41 × 106 m…

Q: Two cars are traveling at the same speed of 21 m/s on a curve that has a radius of 123 m. Car A has…

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Q: Which of the following vectors change in uniform circular motion? (Check all that apply) centripetal…

A: Introduction: Basic concept of uniform circular motion: 1) A vector quantity is a quantity which has…

Q: Centrifugal force is not a real force. It is the sensation you feel while traveling in a circle and…

A: when we swing an object around a string in a circular orbit then the object will pull outward to the…

Q: A 900-kg car moving at 40 m/s takes a turn around a circle with a radius of 100.0 m. Determine the…

A: Write given values of the problem- Mass of the car(m) m=900 kg Speed(v) v=40 m/s Radius(r) r=100 m

Q: A ball attached to the end of a string is swung around in a circular path of radius r. If the radius…

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Q: A ball is thrown with an initial speed vo = 103.04 ft/s at an angle 0 = 30° from the horizontal.…

A: When a particle is thrown obliquely near the earth's surface, it moves along a curved path. Such a…

Q: A 5 kg ball on a string rotates in a horizontal circle (radius=2.6 m) with a speed of 7 m/s. Find: ⦁…

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

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Q: Determine the minimum angle at which a road should be banked so that a car travelling at 20 m/s can…

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Q: Ignore gravity in this problem. A boy swings a ball on a string around his head in a circle.…

A: Given tangential velocity of a ball = v = 8 m/s radius of circular path = r = 7 m mass of block = m…

Q: An object of mass m moves at a constant speed v around a circular path of radius. The net force…

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Q: For sprinters running at 8 m/s around a curved track of radius 24 m, how much greater (as a…

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Q: Suppose a rubber stopper of mass 0.020 kg is attached to a string and revolving with constant speed…

A: the mass of the stopper is m= 0.02 kg.  the velocity of the mass revolving arround r radius is v= 4…

Q: 1)The diagram below represents a 2.0-kilogram toy car moving at a constant speed of 3.0 meters per…

A: m= 2 kgV=3 m/sR=2 m

Q: Which of the following are true about acceleration for circular motion? Select all that are true.…

A: We know, acceleration can increase or decrease the velocity of the object . Therefore , both…

Q: For an object in circular motion, in what direction does the centripetal force act? O in a line…

A: Required:  The direction of the centripetal force

Q: A fairgrounds ride spins its occupants inside a flying-saucer-shaped container. If the horizontal…

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Q: A roller coaster car is going over the top of a 18 m radius circular rise. At the top of the hill,…

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Q: b) The centripetal force is another type of force; TRUE or FALSE? c) The centripetal force keeps a…

A: "As per the guidelines i solved the first question alone". 1. (b) The centripetal force is not a…

Q: A) what is true about the direction of the net force and the direction of the acceleration? (B) A…

A: Part A: According to Newton’s second law of motion, the force F on an object of mass m and…

Q: Two cars are traveling at the same speed of 21 m/s on a curve that has a radius of 116 m. Car A has…

A:

Q: What is a centripetal force? Explain the physics behind the bending of a cyclist in a curved road.

A: A centripetal force is a force that acts on an object moving in a circular path, pointing towards…

Q: You spin a 0.2 kg rock in a horizontal circle of radius 1 meters. The rock circles at a rate of 2.9…

A: Given data: Mass (m) = 0.2 kg Radius (r) = 1 m Angular velocity (ω) = 2.9 rev/s Required: Tension…

Q: Finding Resultant and Vector. This data was obtained. Please do have explanation or conclusion about…

A: Given that: We have to draw a conclusion/explanation about the given data/diagram

Q: Sam (36 kg mass including same and his seat) is in a carnival ride that is swinging riders in…

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Q: A car was traveling at 20 m/s and then started increasing its speed 5 ni/s for every 10 find the…

A: U = 20m/s  V= 50m/s  Increasing its Speed 5m/s for every 10seconds  It's total journey for 150 sec

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: The mass of the Earth is about 81 times that of the Moon. If the radius of the Earth is four times…

A: Mass of Earth , ME = 81 x MM  Radius of Earth , RE = 4 x RM  To find = Acceleration due to gravity…

Q: Estimate the centripetal acceleration of the Earth in its orbit around the Sun. First, find the…

A: Given: Radius of  Earth's r circular orbit is 1.5×108 km. Time period of revolution T of Earth…

Q: Data and Results Table 1 Trial 1 2 3 r (m) 0.502 0.591 0.655 No. of rev. 10 10 10 t(s) 5.08 5.21…

A: We know that the expression for the centripetal force is given as Fc=mv2rHere,m is the massv is the…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!