Ex. The kinetic energy of a uniformly rotating disc is 31.56 J. Calculate its M.I. if it performs 120 rotations per minute.
Q: How much work is being done the ball by the 10 n tension for The strinh during one complete…
A: Given : F = 10 N
Q: An astronaut weighs 140 N on the surface of the Moon. If the astronaut is in a circular orbi about…
A:
Q: If we have four masses kg lying at the Coordinates with equal distance of 2m from The origin…
A: Given data: Mass of the each object, m = 0.5 kg Distance from origin, r= 2m Angular speed, ω= 1…
Q: A ball of mass 5.0 kg is lifted off the floor a distance of 1.7 m. What is the change in the…
A:
Q: 8.37. What initial velocity must be given to a 5-kg mass if it is to rise to a height of 10 m? What…
A: Given data:Mass m=5 kgHeight, h=10 m
Q: Question 2
A: vrelative=rω vrelative is the relative linear velocityr is the radiusω is the angular velocity
Q: 6.) kp = k, tkz -2Nlm t 6 Nlm EN/m a:) L= 0-200 m X= 000 m T= 21 kp WINり -7 Toog m= 0·l00 kq ENh. Xi…
A:
Q: Determine the moment of the 130-lb force about point A and about point O. 39" B 30" F=130 lb,…
A: Given :
Q: What is the acceleration due to gravity above the surface of Earth at an altitude of 6.37×10 m? a)…
A: Given data: Me = 5.98 × 1024 kg Re = 6.37 × 106 m G = 6.67 × 10-11 N.kg2/m2 Altitude (h) = 6.37 ×…
Q: 48. Calculate the kinetic energy that the earth has because of (a) its rotation about its own axis…
A:
Q: 3. A thin ring of radius 5 cm is placed on plane z=2 so that its center is at (0, 0, 2 cm). If the…
A:
Q: . Another of the 82 moons of Saturn is named Rhea, which accelerates slower than the planet. 3.…
A: According to guidelines, the first three multipart questions are answered here. 1. There is no…
Q: A A 100 kg JOlid spheric has a radius of 25.0 cr a hill with a velocity C kinetic energy of the ro
A:
Q: ect must be at rest. 4.
A: Given: To describe the motion of an object is given as,
Q: . Determine whether the following linearly independent: f1 are COS X and f2 Cos 2x.
A:
Q: A system is composed of a star and a planet. The planet is orbiting the star elliptically, but not…
A: A system is composed of a star and a planet The planet orbits the star in elliptical path and not in…
Q: An electric motor is spinning at a rate of 60 rpm It then slows down with a constant angular…
A:
Q: A cooling fan is turned off when it is running at 860 rev/min . It turns 1400 revolutions before it…
A:
Q: A record turntable starts from rest and then spins up to 33.3 rpm’s. A beetle lands on the record…
A: The initial angular speed of the turntable is 0 rpm.The final angular speed is 33.3 rpm.
Q: A worker laying cable for a company's Internet connections has a spool of Cat 7a cable. The spool…
A:
Q: A spherical shell of radius 2.84 cm and a sphere of radius 6.97 cm are rolling without slipping…
A:
Q: = A force F = xî + yĵ – 10k lb. acts at a point (1, -10, -8) ft. It has a moment m̃ = 54î + 44ĵ +…
A: The Moment of a force is its tendency to cause a body to rotate about a axis. It is the product of…
Q: A wheel turns 2 revs in 4s. What is w?
A:
Q: 1. One (1) revolution or cycle per second of an object is equal to ______. A. 1 Hertz B. 180^o…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: A 6kg hoop 3m in diameter rolls down a plane inclined 40 degrees. At the bottom of the incline, what…
A:
Q: A 2,000-kg minivan is traveling on level ground at a constant speed of 10 m/s in a circle of radius…
A: Given data: Mass (m) = 2000 kg Speed (v) = 10 m/s Radius of circular path (r) = 50 m Required: Work…
Q: The car's mass is M = 0.6 kg and the radius of the hill is R= 0.4 m. The car's kinetic energy at the…
A:
Q: 1. The wind turbine gives the following data: Blade length, 1 = 52 m, Wind speed, V= 12 m/s, Air…
A: Length , L = 52 m Wind speed , V = 12 m/s Air density , ρ = 1.23 kg/m3 power coefficient , Cp = 0.4…
Q: 3.20P) Two disks are mounted on the same axle (no friction between disks and axle). Disk 1 of…
A: Given,
Q: ignoring air resistance, it you use 1000 J of energy to throw a ball, under what condition would the…
A:
Q: 17. le 30 the engine operating at 2400 revmin tera through ) 1200 ad de) 370 ed 4) 75 rad.
A: The angular speed of the crankshaft is 2400 rev/min Time is t = 30s 1 rev/min = 2π60 rad/sec 1…
Q: A 4m board weighing 60 N extends out over the edge of the table with 40% of the board's length off…
A:
Q: Please .calculate.the. monent of mertia values. dr each igures accordine to the defined rotation…
A: Let M be the mass and the radius of the sphere, and R be the radius of the sphere. Consider radius…
Q: Part A Acre cmn demte The ceavelingtaped at 100 m/s What the trtation erey in rpa? Express your…
A: Given data d=0.65 mv=19 m/s Here, d is the diameter of the tire. While v is the speed of the Tyre.…
Q: 4) hill climb At the mountain race on the Oberjoch in the Allgäu, the 1200 kg cars drive up a slope…
A:
Q: A pulsar is a rapidly rotating neutron star that emits a radio beam the way a lighthouse emits a…
A: Given data T=0.0379 sec Here, T is the time period. First of all calculate the angular…
Q: A small box of mass m is given a speed of v= cylinder shown in (Elgure 1). 1000 gr at the top of the…
A:
Q: what is the angular speed of seconds hand of a clock . a. 0.972 rad/s b. 0.105 rad/s c. 0.322…
A:
Q: A 6kg hoop 3m in diameter rolls down a plane inclined 40 degrees. At the bottom of the incline, what…
A: Given: The mass of the hoop m = 6 kg The radius of the hoop r = 1.5 m The horizontal distance d = 3…
Q: 5. vheel of mass 2.5 kg shown in the figure? What is the kinetic energy of the smoothly rolling Ocom…
A:
Q: À ball rolls around a circular wall as shown. The wall ends at point X. D 1E B When the ball reaches…
A: Due to the contact of ball with circular wall its direction of motion always changes at every point…
Q: Convert the following: a. 360° to rad b. 30° to rad c. 67° to rad d. 1 rad to degree e. 3 rad to…
A:
Q: Two shuffleboard disks of equal mass, one orange and the other green, are involved in a perfectly…
A: This is a question from the collision between objects. In every collisions, momentum of the system…
Q: An object is rolling, so its motion has rotation and translation. Let K = the object's tranlational…
A: Option (D) Emec=K+KR+U
Q: v = (2.70î - 4.60 j m/s A particle with a mass of 2.50 kg is in the xy plane. r = (1.90i + 2.50 j) m…
A:
Step by step
Solved in 2 steps
- A Starting pitcher is able to pitch a .145 Kg baseball with a velocity of 40.0 m/s. What velocity must a 625 gram basketball achieve in order to have the same kinetic energy as the baseball?A ball weighing 0.2kg rolls along the ground. It has a speed of 3 m/s eventually rolls up a hill. a). Calculate the total energy of the ball b). At its highest point on the hill, the ball as a height of 0.1m above the ground. Is energy conserved for the ball?4 masses of I kg f we have four lying at the coordinates ith eajual distance the origin. Calculate kinetic when object spins at 1rad/s of 2m from energy around Ż-axis.
- A 16 gm DVD disc with a diameter of 120mm rotates with an angular speed of 115 rad/second. What is the Kinetic Energy of the spinning DVD?8. One radian equals approximately Your answer 9. If a 14 kg box is raised to a height of 4.0 m on Earth, what is its gravitational potential energy relative to the ground? Your answer Submit Never submit passwords through Google Forms. This form was created inside of Newport News Public Schools. Report AbuseCan you answer this question. It has 2 parts. Please use simple terminology and show all work.