2. What is the angular momentum of an object having a moment of inertia of 5 kg m? rotating at 2 rad/s ?
Q: Q3. Points A and B of the 2-m bar AB slide on the plane surfaces. Point B is moving to the right at…
A:
Q: 2. An automobile accelerates from zero to 36.72 m's in 6.80 s. The wheels have a diameter of 0.450…
A: The average angular acceleration is the change in the angular velocity, divided by the change in…
Q: 1. A wheel that starts from rest has an angular speed of 20 rad/s after being uniformly accelerated…
A:
Q: 3. An object makes 10 revolutions in 2 minutes. What is the angular velocity of the object? a) 0.1…
A: Write the given values of the problem- Revolutions(N)=10 Time(t)=2 min t= 120 s
Q: 9. A 1.4-kg 15-cm-diameter solid sphere is rotating about its diameter at 70 rev/min. (a) What is…
A:
Q: 4. Two identical, 1.50-kg point masses are supported on a rod with negligible mass. The rod and…
A: Given: Formula used:
Q: 3. A merry-go-round rotates from rest with an angular acceleration of 1.50 rad/s?. How long does it…
A:
Q: 3. A bicycle wheel is simply described as a uniformly distributed mass of 1 kg at a radius of 0.5 m.…
A: Given:Force applied wheel radius Therefore, the torque applied to the wheel is calculated as:
Q: 12. Disk is it. A disk rotates with constant angular acceleration about an axis passing through its…
A: Initial angular speed of the disk at a particular instant=25.0 rad/s Angular velocity is to be…
Q: Integrated Concepts An ultracentrifuge accelerates from rest to 101958 rpm in 2.5 min. a) What is…
A:
Q: 42. A vertical wheel with a diameter of 50 cm starts from rest and rotates with a constant angular…
A: Please see the answer below
Q: 7) A 25-cm-radius wheel is rotating with an angular speed of 16 rad/s. It experiences an angular…
A: Given data: Radius of wheel is, r=25 cm =0.25 m. Initial angular speed is, ω1=16 rad/s. Angular…
Q: An object is swung in a horizontal circle, starting at position zero (0 rad) and ends at 10 rad. If…
A:
Q: received a magical top from santa. he spins the top at angular velocity of 50.0 rad/s. it…
A: Given that- Angular velocity (ω₀)= 50 rad/sec Angular deacceleration(α)= 5 rad/sec^2 To determine…
Q: 5. NASA physicians need to know whether the contents of astronauts' skulls (brain, eyes, eardrums,…
A: Given,θ0=3.14 radω0=3.683 rad/sα=0.02 rad/s2t=26.83s
Q: . A wheel which is initially at rest is subjected to a constant angular acceleration about its axis.…
A: Angular acceleration refers to the time rate of change of angular velocity. Here, we calculate the…
Q: 3. A uniform solid sphere rolls without slipping down a 22° inclined plane. What is the acceleration…
A:
Q: 49. The moment of inertia of a uniform disc of mass m and radius a about an axis through its centre…
A:
Q: 10. a dvd starts spinning and reaches an angular speed of 147 radians/second in 4 seconds. calculate…
A:
Q: 23. A wind turbine is initially spinning at a constant angular speed. As the wind's strength…
A: Given The angular acceleration of the wind turbines is α = 0.140 rad/s2. The angular displacement of…
Q: A bouncy ball (moment of inertia, I = 2/5 mr^2; mass = 25 g and diameter = 2.5 cm) and rolls across…
A:
Q: 34. A ceiling fan is turned on and a net torque of 1.8 N · m is applied to the blades. The blades…
A:
Q: 49. The moment of inertia of a uniform disc of mass m and radius a about an axis through its centre…
A:
Q: 8. A phonograph turntable initially rotating at 3 rad/s makes four complete turns before coming to a…
A:
Q: 22. An object travels a distance of 3 m in 6 s as it moves along a path of radius 5 ft. Calculate…
A:
Q: Starting from rest, a disk takes 10 rev. to reach an angular velocity w at constant angular…
A:
Q: A disk accelerates from rest to an angular velocity of 600 rad/s in 3.0 s. (a) What constant angular…
A:
Q: When an electric fan is switched on, the blades take 20 seconds to achieve an angular velocity of 50…
A: Given Data Initial angular velocity of the blades is ω0=0 Final angular velocity of the blades is…
Q: Q19. What is the rotational inertia (I) of the disk shown with a radius, R = 4 meters and a mass of…
A:
Q: What is the angular acceleration and how long will it take to decrease rotational speed by 27 rad/s?
A:
Q: A wheel 1.00 m in radius is rotating at 100 rad/s. The wheel accelerates uniformly from 100 rad/s to…
A: Initial angular speed = 100 rad /s Final angular speed = 500 rad/s Radius of wheel, r = 1m
Q: 26. A disk initially rotates counterclockwise at 1 rad/s, but has a counterclockwise angular…
A: Given: ωi=1rad/s, α=0.5rad/s2, t=2s, θf=6rad Let the initial angular position of the disk be θi…
Q: 2. A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.35 × 104…
A: Initial angular speed, ωi = 1.35 * 104 rad/s Final angular speed, ωf = 3.65 * 104 rad/s Distance of…
Q: Q2. The circular disk rolls to the left without slipping. The acceleration of A relative to B is…
A: Here there are 5 sub-parts to a single question. As per our policy, we will be answering the first…
Q: 1. After accelerating a merry-go-round has an angular acceleration of 0.45 radians per second…
A:
Q: 12. A disc of radius 5 cm speeds up from rest at a constant rate of 5 rad/s?. What is the final…
A: Answer B. 25 rad/s2
Trending now
This is a popular solution!
Step by step
Solved in 2 steps