ind the length of the semi-minor axis of the ellipse and the eccentricity of the ellipse. What is the distance between the

Q: 5- A basketball is bounced on the ground at point A and rebounds with a velocity v,of magnitude 7.5…

A: Given data: vA = 7.5 ft/s Need to determine the radius of curvature of trajectory.

Q: 7. The President sits at his desk in the Oval Office. The White House is located at 39° latitude, as…

A:

Q: 6. The hard disk in a laptop computer contains a small disk that rotates at a rate of 5000 rpm. If…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: s of the Earth is 6380 km calculate the tangential velocity of a person at the equator caused by the…

A: Given : Earth's radius, R=6380 km We know, Tangential velocity or linear velocity is motion of…

Q: A 20-G centrifuge at NASA is used to test the effects of very large accelerations or hypergravity on…

A: (a) Write the relation between the centripetal acceleration and the linear velocity. ac=v2r…

Q: Explain why centripetal acceleration changes the direction of velocity in circular motion but not…

A: Work done is the dot product of force and displacement.The amount of work done upon an object can be…

Q: 1. An object travels around a circle10.0 full turns in 2.5 seconds. angular displacement, 0 in…

A: Given, Number of turns = 10  Time = 2.5 seconds

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: 1. David the shepherd boy faces Goliath the soldier in a battle. The only weapon David has is a…

A: The length of the slingshot l = 0.5 m The tangential acceleration of the slingshot is a = 5m/s2 When…

Q: 3. An ostrich lays the largest bird egg. A typical diameter for an ostrich egg at its widest part is…

A: Given Information:- Diameter of the ostrich egg at its widest part is d=12 cm=12 cm×1 m100 cm=0.12 m…

Q: At its Ames Research Center, NASA uses its large "20 G" centrifuge to test the effects of very large…

A:

Q: 7. A car travels at a constant speed around a circular track whose radius is 2.6 km. The car goes…

A:

Q: 3. A Ferris wheel cart has a mass of 800 kg as it spins around a radius of 32 m. If the Ferris wheel…

A:

Q: occupant moves toward the center Of a Merry go around at 6 m/s. If the merry go around rotates at 6…

A:

Q: Can centripetal acceleration change the speed of circular motion? Explain.

A: The acceleration of an object moving with linear velocity (v) in a circle with radius (r) always…

Q: 3] A man sits 1.5 m from the center of a merry-go -round and start revolving at a tangential speed…

A: The centripetal force is directly proportional to the square of the speed and inversely proportional…

Q: he equator spins the centrifugal force pushes upward on people standing on the equator. As a result,…

A: L

Q: A vegetarian dinner is warming up on the rotating turntable of a microwave oven. A samosa located…

A: r= 16cm = 0.16m  Centripetal acceleration (a) = 0.22 m/s2

Q: The moon orbits the Earth once every 28 days (convert this to seconds). The orbital radius of the…

A:

Q: 2. What is the magnitude of the centripetal acceleration of a piece of clay 0.25 m from the center…

A:

Q: 3. A hang glider is traveling at a speed of 11 m/s when it enters a horizontal turn with a radius of…

A: In question number 4:- Given that:- Mass of glider with pilot=m=130kg

Q: An airplane is flying in a horizontal circle at a speed of 105m/s. The 80kg pilot does not want his…

A: Given, speed of an airplane, v = 105 ms mass of the pilot, m = 80 kg centripetal acceleration, ac =…

Q: 3. Calculate the centripetal acceleration of a particle moving with a tangential velocity of 8.3 m/s…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: ball travels around horizontal circle of a radius 1.5 m and make 3 revolutions every second. What is…

A:

Q: A cyclist turn with a radius of 50m at a speed of 10m/s 1. What is the cyclist acceleration? 2. If…

A: Given data The radius is R=50 m The speed is v=10 m/s The mass is m=120 kg 1. The cyclist…

Q: You wonder about the motion of the ferris wheel. You estimate the radius to be 12 m and time one…

A: Given information:Radius of the Ferris wheel (R) = 12 mTime period of the wheel (T) = 27 sLet the…

Q: 1- A hawk flies in a horizontal arc of radius 12.0 m at constant speed 4.00 m/s. (a) Find its…

A: (a)   The centripetal acceleration of the hawk can be calculated as,

Q: 8) A stone moves in a circle of radius 60.0 cm and has a centripetal acceleration of 90 m/s². How…

A:

Q: 1. What is the tangential acceleration of the object if it accelerates uniformly in circular motion…

A:

Q: *58. Cm The large blade of a helicopter is rotating in a horizontal circle. The length of the blade…

A: R = 6.7 m  r =3 m

Q: . An athlete in a hammer throw competition swings the hammer with uniform circular motion clockwise…

A:

Q: 2. An electric motor operates at 1800 rpm. Find its angular speed in radians/second. What is the…

A: Given: Angular speed = 1800 rpm Solution: Step1: Calculate angular speed in radians/sec.  As we know…

Q: 3. A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F…

A:

Q: Cross country runners must turn a corner around a tree obstacle, in the rain. a) The first runner…

A: A)Given : Radial acceleration = 10 rad/s2Radius of curve = 1.5 mac  =  v2r  ​ where, ac = radial…

Q: (4) What analysis model correctly describes the motion of the astronaut while the centriruge is…

A: When a particle rotates about a circle,  in general case the particle experience two component of…

Q: When a fighter pilot makes a very quick turn, he experiences a centripetal acceleration. When this…

A: Acceleration, a = 4g  speed, v = 950 m/s

Q: 2) If a gear is turning with a speed of 18 m per sec, and its angular velocity is 4 radians per sec,…

A: Given :  angular velocity "w"= 4rad/sec. linear velocity "v"= 18m/s . Formula used :  .…

Q: 4. Calculate the centripetal acceleration for an object on the surface of radius 400 km and, and the…

A: Given: r = 4000 km = 4000* 1000  r = 4*106 m T = 120,000 sec