-F A rod with a mass of m= 15 kg and length 1 = 9 m hangs at rest when the force F= 264 N is applied. Find the angular velocity of the rod when it has rotated 90° clockwise.
Q: A cockroach of mass m lies on the rim of a uniform disk of mass 5.00m that can rotate freely about…
A: An essential property of matter is inertia, measured by mass. Body resistance refers to a body's…
Q: A sanding disk with rotational inertia 4.2 x 103 kg-m² is attached to an electric drill whose motor…
A: Rotational inertia (I) = 0.0042 kg m-2Torque (T) = 38 N.m time (t) = 29 ms = 0.029 s
Q: A uniform disk of mass 7 kg and radius 0.2 m is free to rotated about an axis perpendicular to its…
A: Given: The mass of the uniform disk is 7 kg. The radius of the uniform disk is 0.2 m. The magnitude…
Q: A block of mass M = 5.50 kg is connected by a string to a frictionless pulley or radius r = 0.330 m…
A:
Q: A 10 kg solid sphere of radius 20cm is initially placed 5m above the ground on top of a 45 degree…
A: Given Mass of the sphere is m=10 kg Radius of the sphere is r=20 cm=0.20 m Height of the sphere…
Q: A person sitting on a rotating chair that is initially spinning at a angular velocity of 4 rad/s.…
A:
Q: A uniform disk of mass 19 kg and radius 0.6 m is free to rotated about an axis perpendicular to its…
A: Answer: Let the mass of the disk be M, the radius of the disk be R, the magnitude of the force…
Q: A sanding disk with rotational inertia 0.0012 kg-m2 is attached to an electric drill whose motor…
A:
Q: a frictionless surface. The axle has a radius of ?=3.21 mm. Two strings are wrapped around the axle,…
A:
Q: A solid cylinder of mass 6.1 kg and radius 0.63 m starts from rest at the top of a ramp, inclined…
A:
Q: A particle with mass = 20 kg is initially at the center of a disk that has mass = 80 kg , radius r=…
A: Given data The mass of the disk is md=80 kg The mass of the particle is mp=20 kg The radius of the…
Q: A child's top is held in place upright on a frictionless surface. The axle has a radius of r = 3.71…
A:
Q: A uniform 4.7-kg cylinder can rotate about an axis through its center at O. The forces applied are:…
A: The torque due to a force F→ acting at r→ is given as, τ→=r→×F→ = (r sinθ) F where r sinθ is the…
Q: A cockroach of mass m lies on the rim of a uniform disk of mass 4.00 m that can rotate freely about…
A: Given: mass of cockroach mc = m mass of disk md = 4m radius of disk = R initial angular velocity…
Q: Two astronauts each having a mass of 80 kg, are connected by a 12.0 m rope of negligible mass. They…
A: Note: As per our company guidelines we are supposed to answer only the first 3 subparts. kindly…
Q: How much work is done by the motor in a CD player to make a CD spin, starting from rest? The CD has…
A:
Q: A cockroach of mass m lies on the rim of a uniform disk of mass 3.00 m that can rotate freely about…
A:
Q: Figure (a) shows a disk that can rotate about an axis at a radial distance h from the center of the…
A: As per the graph, Rotational inertia at h = 0, IA = 0.250 Kg m2 Here, h = 0 shows that IA is moment…
Q: A sphere of radius 0.2 m and a weight of 100N is released with no initial velocity on the incline…
A: Given that:-The velocity of the center of the sphere adter the sphere has rolled 4m.Net vertical…
Q: A trapese artist must make a quadruple somersault in t = 1.7 seconds. For the first and last…
A: Given t=1.7 seconds I1=19.9 kg/m^2 I2=3.92 kg/m^2 Angular momentum conservation I1*w1=I2*w2…
Q: A sufficiently long platform of mass m rests on frictionless ground. A cy!inder of mass m and radius…
A: Before the cylinder is put on the platform, it exhibits only rotational motion. In this case the the…
Q: Two astronauts, each having a mass of 89.0 kg, are connected by a 10.0-m rope of negligible mass.…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-partsfor…
Q: mass 21.9 kg stands on the rim of a frictionless merry-go-round of radius 0.930 m and rotational…
A: According to conservation of angular momentum If no external torque applied on a system its angular…
Q: What is the magnitude of angular momentum (in 106 kg.m²/s) of the F-16 at time = 2 s. Assume the…
A: Moment of Inertia The moment of inertia of a rigid body about an axis is defined as the sum of the…
Q: One end of a string 1 m long is fixed and a body of mass 500 grams is tied to the other end. If…
A: To find-Angular velocity (ω)=?Given-r=1 mm=500 gm=0.5 kgT=98 N
Q: The uniform disk of mass m is rotating with an angular velocity of v0 when it is placed on the…
A: Given: The uniform disk of mass m is rotating with an angular velocity of v0 when it is placed on…
Q: A ball of mass m, =5.7 kg and a block of mass m, =3.1 kg are connected with a lightweight string…
A:
Q: You are standing on a cylindrical raft, which is floating on water. Initially the raft together with…
A:
Q: A person who walks through the revolving door exerts a horizontal force of magnitude F-62 N on one…
A:
Q: A cockroach of mass m lies on the rim of a uniform disk of mass 7.00 m that can rotate freely about…
A:
Q: A disk is rotating with some angular velocity as part of an isolated system. A particle on the rim…
A: Mass of the particle on the rim of the disk m=5 μg Instantaneous tangential velocity of the particle…
Q: A trapese artist must make a quadruple somersault in t = 1.6 seconds. For the first and last…
A:
Q: A large disk of mass Md and radius R is spinning in a horizontal plane about a vertical axis through…
A:
Q: Determine the angular momentum Hp of the 4-kg particle about point P.
A: Calculate the perpendicular distance from point P on the line AB. A=2, -1.5, 2B=3, 3, 0P=-1, 1.5,…
Q: A sufficiently long platform of mass m rests on frictionless ground. A cylinder of mass m and radius…
A: For rolling without slipping motion the point of contact with the surface shall always remain at…
Q: An 80 kg man stands at the rim of a 100 kg carousel of radius 2.0m initially at rest. He startS to…
A:
Q: A child's top is held in place upright on a frictionless surface. The axle has a radius of r = 3.21…
A:
Q: After all the metal has unwound from the roller, the student measures the radius R and the angular…
A: Part (f) Basic Details According to the law of conservation of linear momentum, the momentum of the…
Q: playground merry-go-round with a mass of 145 kg and a radius of 1.9 m is rotating with an angular…
A: Given angular frequency f = 0.42 rev/s Radius r = 1.9 m Mass m = 145 kg
Q: What is the angular momentum of the disk after those rotations are complete, in kg m2/s?
A: Moment of Inertia The moment of inertia of a rigid body about an axis is defined as the sum of the…
Q: The force of T = 23 N is applied to the cord of negligible mass. Determine the angular velocity of…
A: Given, Tension in cord,T=23 N Mass of wheel,M=20 kg Radius of gyration,k=0.2 m Radius of wheel,R=0.4…
Q: A girl of mass 32.8 kg stands on the rim of a frictionless merry-go-round of radius 1.28 m and…
A:
Q: One end of a string 1 m long is fixed and a body of mass 500 grams is tied to the other end. If…
A: To find-Angular velocity (ω)=?Given-r=1 mm=500 gm=0.5 kgT=98 N
Step by step
Solved in 3 steps with 2 images
