An object is moving in a circle of radius 2 m at a constant speed of 5 m/s. What is it's accelration?

Q: A comet goes around the sun in an elliptical orbit. At its farthest point, 345 million miles from…

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Q: A centripetal force of 245 N acts on a 1,400-kg satellite moving with a speed of 4,500 m/s in a…

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Q: A Ferris wheel completes 2 revolutions in 60 seconds. Determine how far it has traveled in 15…

A: Given: The wheel completes two revolutions in 60 s. The time interval is 15 s. The radius of the…

Q: what was the average speed in meters per second of a race car that travels once every 8 seconds…

A: Radius of the circular track is r = 70 mt Time taken by the car is T = 8 s

Q: A ball rolls 17 m. If the radius of the ball is 1.7 m, find theta, the angle it turns thru. Your…

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Q: The planet earth orbits the sun with a period of one year. In this problem, you may assume the…

A: Given Radius of earth's orbit R=1.5×108 km

Q: You are swinging a 6 kg ball attached to a 1.5 m long string around above your head. the ball is…

A: Mass of ball is 6 kg, velocity of ball is 5 m/s and the length of string is, The expression for…

Q: An object travels at a speed of 60 m/s in circular path of diameter 12 m. Its centripetal…

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Q: What is a vertical circular motion? Show that the motion of an object revolving in a vertical circle…

A: In a vertical circle, a body spins in such a way that its motion at different points is different…

Q: If a planet with 1.5 times the mass of Earth was traveling in Earth’s orbit, what would its period…

A: Let m denote the mass of the planet, M denote the mass of the sun, G denote the gravitational…

Q: an object has a radius R and a velocity V and a mass M.What happens to centripetal when mass…

A: The initial centripetal acceleration of an object can be given as, ai=v2R                   ...... 1

Q: A dwarf planet is discovered that is 80 times further from the Sun than the Earth is. How much time…

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Q: A comet goes around the Sun in an elliptical orbit. At its farthest point, 440 million miles from…

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Q: What is uniform circular motion and non uniform circular motion?

A: Uniform circular motion at a constant velocity can be defined as the motion of an object in a…

Q: What is the speed of gravity?

A: According to scientist, Creighton when any mass changes its position in the universe then the…

Q: A ferris wheel completes 2 revolutions in 60 seconds. Determine how far it has travelled in 15…

A: Covered distance S=wtr  W=2π×2/60 =0.209 rps r=radius=10m  t=15s

Q: Choose the BEST answer to the following: If gravity between the Sun and Earth suddenly vanished.…

A: Answer: bEarth would continue in moving straight ine. It is based on Newto's first law of motion.

Q: A comet goes around the sun in an elliptical orbit. At its furthest point, 450 million miles from…

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Q: A particular Ferris wheel takes you through one complete revolution every 25.3 seconds. If the…

A: a. at the top of the Ferris wheel, the normal force acting upward, and weight acting downward. The…

Q: 5280

A: Given: The radius of the wheel = 4 feet Speed of the wheel = 10 revolutions per minute Speed of the…

Q: an object has a radius R and a velocity V and a mass M. What happens to centripetal acceleration…

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Q: acceleration

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Q: A ball whirls around on the end of a string moving in a circle at a constant speed of 3 m/s. If it…

A: Given:

Q: A centripetal force of 245 N acts on a 1,450-kg satellite moving with a speed of 4,600 m/s in a…

A: The expression for centripetal force is, Fc=mv2rtherefore,r=mv2Fc

Q: A centripetal force of 230 N acts on a 1,300kg satellite moving with a speed of 4,700 m/s in a…

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Q: We found the centripetal acceleration of the Earth as it revolves around the Sun. Compute the…

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Q: on a 1,600-kg satellite moving with a speed of 5,400 m/s in a circular orbit around a planet. What…

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Q: the period of a moving rock in a horizonal circle with a radio of 2m is 1.00s. find its tangential…

A: In the given question, Radius of the circle (r) = 2m The time period of circular motion (T) = 1s We…

Q: A ball is fastened to a string and is swung in a vertical circle. When the ball is at the highest…

A: The ball is fastened to the string and rotated in the clockwise direction in the vertical circle as…

Q: ball is attached to a string that is 1.5 m long. It is spun so that it completes two full rotations…

A: Given  A ball is attached to a string that is 1.5 m long. It is spun so that it completes two full…

Q: Which graph best represents the relationship between the mag- nitude of the centripetal acceleration…

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Q: When something moves in a circle with constant speed

A: For a circular motion we define angular velocity = radius times the linear velocity.  Angular…

Q: What is the relationship between the position and velocity vectors for motion on a circle?

A: Introduction - For circular motion, position is shown in terms radius vector from center as →r=sθ…

Q: A railroad curve is laid out on a circle. What radius should be used if the track is to change…

A: Given values: Angle, θ=20 ° Distance, s=100 miles

Q: A ball has a mass of 200 g and is revolving with at the end of a string of in a circle of radius 25…

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Q: What is centripetal acceleration?

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Q: a constant speed of 16 kilometers per hour while traveling in a

A: A car is moving at a constant speed of 16 kilometers per hour while traveling in a circle. Find:-…

Q: Determine the centripetal force acting upon a 40-kg child who makes 10 revolutions around the…

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Q: What is the acceleration of an object that has a velocity of 25 m/s and is moving in a circle of…

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Q: A ball attached to an end of a string is revolving uniformly in a circle with a 60-cm radius. If the…

A: Given: The radius of circle is 60 cm. The number of revolutions per second is 2.

Q: A car travelling over the hump on the railroad tracks on Main Street will leave the road if…

A: Given that, the radius of hump is 55m.

Q: A car rounds a circle 11 rounds in 98.0 seconds.  What is the period?

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Q: A ball rolls 17 m. If the radius of the ball is 1.7 m, find theta, the angle it turns thru Your…

A: If a ball of radius R, turns through an angle θ (in radian) the total roll of the ball, D = Rθ

Q: A carnival ride has a 2.9 m radius and rotates once in 1.0 seconds. Find the centripetal…

A: Given data: Radius of rotation (r) = 2.9 m Number of rotation (N) = 1 rotation/s

Q: A race car rounds a curve at 56 m/s. The radius of the curve is 350 m and the car's mass is 1,815…

A: Given data:  Speed of car (v) = 56 m/s Radius of curve (r) = 350 m Mass of car (m) = 1815 kg…

Q: A 460 kg car is traveling at a speed of 88 km/hr on a circular racetrack of radius 670 m.

A: Given : Mass of the car, m = 460 kg Speed of the car, v = 88  km/hr Radius, R = 670 m…