1.The moon’s mass is 1.2% of the earth’s mass. Relative to the gravitational force the earth exerts on the moon, the gravitational force the moon exerts on the earth? •is smaller •is the same •is greater •depends on the phase of the moon? 2. What is the centripetal acceleration of a particle in circular motion? 3.If an object traveling in a circle at constant speed? •has a constant velocity •is not accelerated •has inward radial acceleration •has no outward radial acceleration

Q: 1- A pilot of mass m= 70 kg in a jet aircraft executes a loop-the-loop, as shown in Figure. In this…

A: a) The aircraft’s centripetal acceleration can be represented as, Here, v and r represent the…

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A:

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Q: 93. Gravity If an imaginary line segment is drawn between the centers of the earth and the moon,…

A: The dead spot is calculated as shown below by making F = 0.…

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A:

Q: A hot wheels car with mass M travels at constant speed on the inside of a track that is a vertical…

A:

Q: 1. A car that is moving in a circle at a constant speed of 30 mi/h is _____. *   a. not accelerating…

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first…

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

A: Given data The car's mass is: m = 1800 kg The circle's arc radius is: r = 19.6 m The speed of the…

Q: 1- A pilot of mass m= 70 kg in a jet aircraft executes a loop-the-loop, as shown in Figure. In this…

A: Mass of the pilot is m = 70 kg Radius of the circle is R = 3 km = 3000 m Velocity of the pilot is v…

Q: 2. An object of mass 6.0 kg is whirled around in a vertical circle on the end of a 1.0 m long string…

A: The free-body diagram of the object in the vertical circle when the object is at the bottom is shown…

Q: NASA’s 20-G centrifuge (https://www.nasa.gov/ames/research/space-biosciences/20-g-centrifuge) can be…

A: The equation for centripetal acceleration is, ac=rω2 the angular velocity is, ω=31…

Q: 6. [#364a] Ball on a string (part 1) Here, I am swinging a ball around in a horizontal circle with a…

A: Only acceleration due to gravity is acting upon the ball in the vertical direction. Hence:- av=…

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

A: To produce the artificial gravity, the centripetal force will be equal to the force due to gravity.…

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: 4. If a satellite moves with constant speed in a perfectly circular orbit around the earth, what is…

A:

Q: The roller coaster 'Scream' at Six Flags Magic Mountain has a vertical circular loop. After a huge…

A: Solution: Given that h  = 141 ft radius of loop r = 64 ft = 19.5 m mass m = 56.2 kg v = 64.3 mph =

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A: "As per the guidelines i solved the first question alone". 13. If the Earth begins to move slower…

Q: 2 Base your answer to the question on the information below and on your knowledge of physics. On a…

A: Mass of the car (m) = 1500kg  Radius (r) = 45 m Centripetal Acceleration (ac) = 3.2 m/s2

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Q: Question 6 A car is turning a curve of radius 24 m. The curve is unbanked (flat), meaning friction…

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Q: Helicopter blades withstand tremendous stresses. In addition to supporting the weight of the…

A:

Q: Suppose a NASCAR race car rounds one end of the Martinsville Speedway. This end of the track is a…

A: Radius of track (r) = 57 m Constant speed (v) = 29.5 ms

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A: The centrifugal force experienced by a body is circular motion is Fc = mv2r, where m = the mass of…

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A: a) The expression for the car's magnitude of centripetal acceleration is,…

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Q: Suppose a 2,000-kg car passes over a bump in a roadway that follows the arc of a circle of radius…

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Q: motorcycle is traveling at a constant speed v when it encounters a circular hill of radius r = 590…

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Q: AP Physics 1 Banked Corners A car is travelling around a circular track of radius 100 m at a…

A: Note:- you have Posted multiple subparts question. As per guidelines, I will solve first three…

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

A: Since we are entitled to answer up to 3 sub-parts, we’ll answer the first 3 as you have not…

Q: A-what is the direction and the magnitude of the centripetal acceleration of the racecar

A: mass of the car is 750 kg  speed of the car is v = 75 m/s  radius of the circular track is r = 50 m…

Q: A car of mass 1,425 kg travels along a circular road of radius 75.0 m at 17.0 m/s. (a) Calculate the…

A: (a) Calculate the magnitude of the centripetal acceleration of the car. ac=v2r Here, v is the…

Q: Circular Motion. Please answer vertically. Thank You. A 5000 kg airplane is flying in a circle. a)…

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Q: 9. Consider a 1-kg brick being whirled in a vertical circle at the end of 1-meter rope. a. What…

A: Given: Part (9): Given: The length of the roper is 1 m. The mass of the object is 1 kg.

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: A small object of mass of 0.500kg is attached by a 0.870 m-long cord to a pin set into the surface…

A: Data provided: Mass of object (m) = 0.500 kg Radius of circular path (r) = 0.870 m Speed of object…

Q: A child is twirling a 0.0103-kg ball on a string in a horizontal circle whose radius is 0.0907 m.…

A: given that Mass of ball(m) =0.0103 kg Radius of horizontal circle(r) =0.0907 m Time period of…

Q: Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 5000…

A: Given- Radius (r)= 5000 m Time taken by plane to complete one round (t) = 400 s

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A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

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!