A ball of mass 0.15 kg is attached to the end of 1.1 m long cord. The ball is swung in a vertical circle. Determine the minimum speed (in m/s) of the ball at the top of the motion so that the ball continues moving in a circle. a. 2.1 b. 4.5 c. 3.3 d. 1.7

Q: An object moves with a speed of 2.4 m/s in a circle of radius 1.6 m. Its centripetal acceleration is…

A:

Q: This figure shows the loop-the-loop track for a smaller car. If the initial speed of the car is 4.0…

A: Use energy conservation and force balance equations

Q: Dimas plays golf. He hits the golf ball with an angle of 300 elevation. If it reaches the highest…

A:

Q: 1. A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A: Given Information:- Radius of the horizontal circular path is r=10 m Centripetal acceleration of the…

Q: Which of the following statements about uniform circular motion ARE correct? Choose all that apply.…

A: For uniform circular motion, magnitude of velocity is not change but its direction is changed. There…

Q: A car with mass 500 Kg rotating with a constant circular speed in a track of 60 m radius. It…

A: Given, mass=m=500 kg radius of track=r=60m time=35 s Centripetal acceleration is given byv2r

Q: A 0.25-kg ball attached to a string is rotating in a horizontal circle of radius 0.5 m. If the ball…

A: The objective of the question is to find the tension in the string when a ball of mass 0.25 kg is…

Q: A hoop rolls without sliding, along the ground with linear velocity of 10 m/s. (A hoop has /= MR 2)…

A: We used the conservation of energy here,

Q: A mass is moving in a uniform circular motion under the effects of a centripetal force. If the force…

A: If a body of mass m is moving in uniform motion in a circle of radius r under centripetal force F…

Q: Two identical artificial satellites, 1 and 2, orbit the Earth in circular orbits having radii R1 and…

A: Radius of first satellite R1 and radius of second satellite R2 are related by R2=3R1. For a…

Q: Steve McQueen is traveling at constant speed around a circular track. What happens to the…

A:

Q: In a vertical dive, a peregrine falcon can accelerate at 0.6 times the free-fall acceleration g…

A:

Q: A passenger on a Ferris wheel of diameter 22 m makes one complete revolution every 45 s. What is the…

A:

Q: a. 1.61 m/s c. 3.22 m/s d. 10.1 m/s b. 5.07 m/s 49. An engineer is planning a road with a turn. If…

A: Given: The speed is V=20 m/s. The centripetal acceleration is a=8.5 m/s2.   The expression of…

Q: Consider a car that moves in a circular track with chaning speed. Compare the direction of the car's…

A: Solution: In non-uniform circular motion refers to scenarios where in the speed of the particle is…

Q: N9T.5 Suppose we throw a baseball with an initial speed of 12 m/s in a direction 60° upward from the…

A: at the peek, all of its kinetic enrgy converted to potential energy and at that moment the ball is…

Q: 31. A 2.55 kg bucket of sand is attached to a 1.31­m long rope and is swung in a vertical circle. At…

A: At the bottom of the circle, the weight of the bucket and the centrifugal force will act in the same…

Q: An object moving at a constant speed requires 6.0 s to go once around a circle with a diameter of…

A: We have to use a basic formula here.

Q: Riders on a Ferris wheel move in a circle with a speed of 4.0 m/s. As they go around, they…

A: We have to find the diameter of the Ferris wheel. We are aware that the riders on a Ferris wheel…

Q: What is the acceleration of a 500-kg tricycle moving at 8 m/s takes a turn around a circle with a…

A: Mass of tricycle ‘M’=500kg  radius of circular turn ‘r’=20m  moving with velocity’V’= 8m/s…

Q: Sphere A is projected off the edge of a 1.0 m high bench with a horizontal velocity of 2.0 m/s.…

A:

Q: 3. A ball attached to a rope is spinning in a circle with a constant speed of 8m/s. If the length of…

A: Given data:  A ball is moving in circular motion Constant Speed (v) = 8 m/s Radius of circular path…

Q: 7. To achieve maximum accuracy with our projectile, we would apply what type of projectile path? A.…

A:

Q: 12. The top of a hill on a roller coaster has a circular shape with a radius of 25.0 m. A car going…

A:

Q: E2. A car rounds a curve with a radius of 35 m at a speed of 20 m/s. What is the centripetal…

A: