What is the angular velocity of the rod

Assignment Help Physics
Reference no: EM13264912

A 3.80-kg cylindrical rod of length 2.00 m is suspended from a horizontal bar so it is free to swing about that end. A solid sphere of mass 0.25 kg is thrown horizontally with a speed v1 = 12.0 m/s to hit the rod at the point A one-fifth of the way up from the bottom of the rod. The sphere bounces back horizontally with a speed v2 = 9.50 m/s,while the rod swings to the right through an angle ? before swinging back toward its original position. What is the angular velocity of the rod immediately after the collision?

Reference no: EM13264912

Questions Cloud

Find the gravitational potential energy of the two-particle : A 4.9 kg particle and a 2.7 kg particle have a gravitational attraction with a magnitude of 2.6 ? 10-12 N. What is the gravitational potential energy of the two-particle system
Compute the theoretical ph of a solution made : How do I calculate the theoretical pH of a solution made of 25 mL 0.10 M acetic acid and 25 mL 0.10 M sodium acetate
What is the effective cost of borrowing in this case : Your firm has an average collection period of 25 days. Current practice is to factor all receivables immediately at a 1.50 percent discount.
Prepare international marketing strategy report : Identify a minimum of three potential strategic options for Walt Disney Park & Resorts' international strategic growth
What is the angular velocity of the rod : A 3.80-kg cylindrical rod of length 2.00 m is suspended from a horizontal bar so it is free to swing about that end. What is the angular velocity of the rod immediately after the collision
How much cash does the company have : Saunders Corp. has a book net worth of $13,655. Long-term debt is $9,100. Net working capital, other than cash, is $3,720. Fixed assets are $18,280 and current liabilities are $1,990.
Explain inside and outside a nerve cell : The concentration of potassium ions inside a nerve cell is around 20 to 30 times that outside the cell. Calculate the potential difference between inside and outside a nerve cell, if it depends only on this ionic imbalance.
What is the amount of ice remaining : A large punch bowl holds 4.00kg of lemonade (which is essentially water) at 25.0?C. A 5.00×10?2-kg ice cube at -13.0?C is placed in the lemonade. What is the amount of ice (if any) remaining
Find out experimentally the dissociation constant of water : Give the cell diagram notation of the electrochemical cell that could be used to determine experimentally the dissociation constant (Kw) of water. The standard reduction potential for

Reviews

Write a Review

Physics Questions & Answers

  At what position is the third bead in equilibrium

two small beads having positive charges 3q and q are fixed at the opposite ends of a horizontal, insulating rod, extending from the origin to the point x=d. a third small chatged bead is free to slide on the rod. at what position is the third bead..

  How high above the table should the granite cube be released

A 120 granite cube slides down a 40 degree frictionless ramp. At the bottom, just as it exits onto a horizontal table, it collides with a 290 steel cube at rest. How high above the table should the granite cube be released to give steel cube a spe..

  What torque do his back muscles exert

What torque do his back muscles exert about an axis through his hips.

  Find the magnetic flux through each turn of the coil

An emf of 22.0 mV is induced in a 497 turn coil when the current is changing at a rate of 9.0 A/s. What is the magnetic flux through each turn of the coil

  What is the magnitude and sign of the excess charge

Earth has a net charge that produces an electric field of approximately 150 N/C downward at its surface. (a) What is the magnitude and sign of the excess charge, noting the electric field of a conducting sphere is equivalent to a point charge at i..

  What is the efficiency of the engine under conditions

A 3000 flask is initially open while in a room containing air at 1 and 20 . The flask is then closed and immersed in a bath of boiling water. When the air in the flask has reached thermodynamic equilibrium, flask is opened and air is allowed to esc..

  Describe the ways that global warming might affect

A bicycle is moving at a speed v = 4.26 m/s. If the radius of the front wheel is 0.450 m, how long does it take for that wheel to make a complete revolution.

  Determine the final equilibrium temperature

A 16.5 kg gold bar at 26.0°C is placed in a large, insulated 0.800 kg glass container at 15.0°C with 2.00 kg of water at 25.0°C

  Find the displacement of the particle after a given time

A particle of charge +14 µC and mass 3.54 10-5 kg is released from rest in a region where there is a constant electric field of +490 N/C

  What is the orbital period of the planet tplanet

A planet of mass m = 7.05 × 1024 kg is orbiting in a circular path a star of mass M = 4.95 × 1029 kg. The radius of the orbit is R = 8.35 × 107 km

  Explain what is the velocity of ball a after the collision

Balls B and C are identical and have the mass of 0.50 kg. After the collision, balls B and C have the similar speed, 4.2 m/s, but ball B moves at an angle of 22 above the horizontal and ball C moves at an angle of 22 below the horizontal. What is ..

  What is the amount of the normal force on the charge

What is the amount of the normal force on the charge on the surface in Newtons, when including both the weight of the object and the electric force on it?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd