18-10. The spool has a mass of 40 kg and a radius of gyration of ko = 0.3 m. If the 10-kg block is released from rest, determine the distance the block must fall in order for the spool to have an angular velocity w = 15 rad/s. Also, what is the tension in the cord while the block is in motion? Neglect the mass of the cord. 300 mm 500 pm

18-10. The spool has a mass of 40 kg and a radius of gyration of ko = 0.3 m. If the 10-kg block is released from rest, determine the distance the block must fall in order for the spool to have an angular velocity w = 15 rad/s. Also, what is the tension in the cord while the block is in motion? Neglect the mass of the cord. 300 mm 500 pm

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A 70kg disk is spinning about a vertical axis of rotation with a radius of 1.2m and a rotational…

A: angular momentum of the disc before collision,L1d=Idω1dL1d=0.45mr2×10L1d=4.5mr2..........(1)angular…

Q: A solid cylindrical disk has a radius of 0.11 m. It is mounted to an axle that is perpendicular to…

A: The objective of the question is to find the mass of the disk. We can use the formula for torque (τ…

Q: HOMEWORK 9-11 Consider the loop-de-loop track. A small round object with radius r<<R is placed on…

Q: A weight with mass ?w=250 g is tied to a piece of thread wrapped around a spool, which is suspended…

A: Write the net force experienced by mass mw.

Q: Problem 9: The rotational inertia of a collapsing spinning star drops from an initial value I= 9 x…

Q: In the figure, a uniform sphere of mass m = 1.10 kg and radius r = 0.319 m is held in place by a…

Q: TWo metal disks, one with radius R, = 2.50 cm and mass M, = 0.90 kg and the Other with radius Rz…

Q: 7.43x10 rad/s^2 You are correct. Your receipt no. is 159-139 If instead of the force F an actual…

Q: A disc has a constant angular acceleration of 2 rads2. At t = 0s, the tangential velocity is 4 m s¹.…

A: The constant angular acceleration is: The tangential velocity at is: The diameter of the disc is:

Q: String is wrapped around the outer rim of a solid uniform cylinder that is free to rotate about a…

Q: 1 Figure 10-20 is a graph of the angular velocity versus time for a disk rotating like a…

Q: A grinding wheel is a uniform cylinder with a radius of 6.10 cmcm and a mass of 0.450 kgkg . prt 1 -…

A: Given information: Consider τ amount of torque needed to accelerate the grinding wheel from rest to…

Q: Problem 9: The rotational inertia of a collapsing spinning star drops from an initial value Ii= 9 x…

A: solution is given as

Q: The 75 kg wheel has a radius of gyration about its mass center of kc = 375 mm. The coefficients of…

Q: A rigid body is undergoing planar motion with the velocity of its center of mass vc = 2 m/s i + 5…

A: First Option is correct. Explanation-

Q: A solid ball of radius 6.0 cm is initially smoothly 10 m/s along a horizontal floor. It then rolls…

Q: 4 Figure 10-22b is a graph of the angular position of the rotating disk of Fig. 10-22a. Is the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: A star originates as a large body of slowly rotating gas. Because of gravitational attraction, this…

A: The angular momentum of the gas cloud (star) remains constant that is conserved because the net…

Q: The 29-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of…

Q: A disc has a constant angular acceleration of 2 rads 2. At t=0 s, the tangential velocity is 4 m s1.…

A: Please Note: According to Bartleby guidelines we can only solve first three subparts of a question.…

Q: The 184-kg spool has a radius of gyration about its mass center of kg = 300 mm. If the couple moment…

Q: A drum is used to drag a [m^]-kg block A up the slope (0 = [0]°). The coefficients of static and…

A: (a) Given: The mass of the block is 24.1 kg. The coefficients of static and kinetic energy are 0.5…

Question

18-10. The spool has a mass of 40 kg and a radius of
gyration of ko = 0.3 m. If the 10-kg block is released from
rest, determine the distance the block must fall in order for
the spool to have an angular velocity w = 15 rad/s. Also,
what is the tension in the cord while the block is in motion?
Neglect the mass of the cord.
300 mm
500 pm

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A constant horizontal force of 10 N is applied to a wheel of mass = 10 kg and radius of 0.3 m. The center of mass of the wheel has an acceleration of 0.48 m/s/s. a) Determine the magnitude of the friction force acting on the wheel. b) Determine the magnitude of the rotational inertia if the linear acceleration were 0.48 m/s/s. You will have to recalculate the friction force.
A jewel smith wishing to buff a finished piece of jewelry attaches a buffing disk to his drill. The radius of the disk is 4.30 mm, and he operates it at 2.50 104 rad/s. (a) Determine the tangential speed, in m/s, of the rim of the disk. m/s (b) The jeweler increases the operating speed so that the tangential speed of the rim of the disk is now 280 m/s. What is the period of rotation, in seconds, of the disk now? s
A 350lb plate has radius 0.7m is being pulled up a incline at a angle of 20 deg by a pulling force dependent on position by F= (30d + 12) N as shown. The static friction between the plate and the incline is 0.5. From rest d=0m. Find the angular velocity of the thin plate as the moment just before slipping occurs.
A baseball has a mass of 0.15 kg and radius 3.7 cm. In a baseball game, a pitcher throws the ball with a substantial spin so that it moves with an angular speed of 37 rad/s and a linear speed of 51 m/s Assuming the baseball to be a uniform solid sphere, determine the rotational and translational kinetic energies of the ball in joules. КЕ Frotational KEtranslational
WEE21 2(0.ss 26.ss) O= 400,9 %3D 6) .2m 2 metal disks, one with radius 20 cm and mass 0.5 kg, and the other with radius Sm 50 cm and mass 1 kg, are welded together and mounted on a frictionless axis through their common center. A light string is wrapped around the edge of the smaller disk, and a 1.50 kg block is suspended from the free end of the string. If the block is released from rest at a distance of 2.40 m above the floor, what is its speed just before it strikes the floor? answer in m/s, use g=10 m/s? laib totion ed R2 不 R 1.50 kg a) 2,32 b) 3,84 C) 8,41 d) 4.47
A jewel smith wishing to buff a finished piece of jewelry attaches a buffing disk to his drill. The radius of the disk is 4.10 mm, and he operates it at 2.25 104 rad/s. (a) Determine the tangential speed, in m/s, of the rim of the disk. m/s (b) The jeweler increases the operating speed so that the tangential speed of the rim of the disk is now 285 m/s. What is the period of rotation, in seconds, of the disk now? s