Q1 a flywheel having constant angular acceleration requires

Assignment Help Physics
Reference no: EM13350852

Q1. A flywheel having constant angular acceleration requires 4.60 to rotate through 170. Its angular velocity at the end of this time is 109. Find out the angular velocity at the beginning of the 4.60 interval; the angular acceleration of the flywheel.

Q2. A chair of weight 120 N is sitting on the horizontal floor; the floor is not frictionless. You push on the chair with a force = 43 N that is directed at an angle of 39.0 below the horizontal and the chair slides along the floor.

Q3. Two particles with masses 6m and 3m are moving toward each other along the x axis with the same initial speeds vi. The particle with mass 6m is travelling to the left, and particle 3m is travelling to the right. They undergo a head-on elastic collision and each rebound along the same line as it approached. Discover the final speeds of the particles.

Reference no: EM13350852

Questions Cloud

Q1 a straight 260 m rod pivots around a perpendicular axis : q1. a straight 2.60 m rod pivots around a perpendicular axis so that it can swing freely in a horizontal plane. jane
Q1 a map suggests that atlanta is 730 miles in a direction : q1. a map suggests that atlanta is 730 miles in a direction 5.00 degrees north of east from dallas. the similar map
Q1 an electron moves with a horizontal velocity of 3106 ms : q1. an electron moves with a horizontal velocity of 3106 ms as it enters a deflector inside a tv tube. the electron
Q1 a 60-g ball travelling at 220 ms is bounced off a brick : q1. a 60-g ball travelling at 22.0 ms is bounced off a brick wall and rebounds at 20.0 ms. a high-speed camera records
Q1 a flywheel having constant angular acceleration requires : q1. a flywheel having constant angular acceleration requires 4.60 to rotate through 170. its angular velocity at the
Q1 a 60kg ball of clay is thrown horizontally at 40 ms : q1. a 60kg ball of clay is thrown horizontally at 40 ms toward a 1.6kg block sitting at rest on a frictionless hi
Q1 a goldfish in a spherical fish bowl of radius r is at : q1. a goldfish in a spherical fish bowl of radius r is at the level of the center c of the bowl and at distance l r2.8
Q1 find flux due to a point charge q on a rectangle of : q1. find flux due to a point charge q on a rectangle of sides l x b at a distance r from the charge along the center of
Q1 a man lifts a 224 kg bucket from a well and does 67 kj : q1. a man lifts a 22.4 kg bucket from a well and does 6.7 kj of work. the acceleration of gravity is 9.8 ms2.how deep

Reviews

Write a Review

Physics Questions & Answers

  Find the maximum velocity and acceleration

The cone of a loudspeaker vibrates in SHM at a frequency of 262 Hz. The amplitude at the center of the cone is xm = 1.5 x 10-4m, What is its maximum velocity and acceleratio

  What are the time they spend accelerating

An X-ray tube gives electrons, which start at rest, a constant acceleration over a distance of 23cm. If their final speed is 1.3 x 107 m/s, what are the time they spend accelerating

  What is the magnetic force on each wire

Two parallel wires of length 17 m are separated by a distance of a = 0.13 cm, What is the magnetic force on each wire

  What is the smallest volume of ice

A 500 kg polar bear of average density 950 kg/m3 is stranded on a melting chunk of ice in the ocean. What is the smallest volume of ice that will keep the bear entirely above water

  Determine the speed of m2 at a time

Determine the speed of M2 at a time 1.85 s after the system is free from rest.

  How much helium is lost per hour

A physicist uses a cylindrical metal can 0.300m high and 0.070m in diameter to store liquid helium at 4.22 K; at that temperature the heat of vaporization of helium is 2.09×104J/kg. How much helium is lost per hour

  Calculate the magnitude of the electric field at point p

Two charges, +q and -q, are located in the x-y plane at points (0,+d/2) and (0,-d/2), respectively. Calculate the magnitude of the electric field at point P with the superposition principle

  Find the flux of the earths magnetic field

Find the flux of the Earth's magnetic field of magnitude 5x10^-5, through a square loop of area 10cm^2 for the following

  What would be the electric current intercepted

Earth's atmosphere is constantly bombarded by cosmic ray protons that originate somewhere in space. What would be the electric current intercepted by the total surface area of the planet

  At what horizontal distance left of loop should you launch

A 600g model rocket is on a cart that is rolling to the right at a speed of 3.0m/s. At what horizontal distance left of the loop should you launch

  Find how much kinetic energy is lost

In an ice show a 65.0 kg skater leaps into the air and is caught by an initially stationary 85.0 kg skater. How much kinetic energy is lost?

  Identify the force the air exerts on the ball

Because of air resistance a constant torque exerted on the system to keep it spinning at that rate. Assuming that the air exerts a miniscule force on the stick (but a significant force on the ball), identify the force the air exerts on the ball.

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