Evaluate what is the boy centripetal acceleration

Reference no: EM13672472

A 50.0 kilogram boy stands at the rim of a merry-go-round of radius 2.10 meter, rotating with an angular speed of 3.30 rad/s.

(a) Determine what is the boy centripetal acceleration?

m/s²

(b) Find the minimum force between her feet and the floor of the carousel that is required to keep her in the circular path?

Reference no: EM13672472

Questions Cloud

Balls velocity when the opposing player fields the ball : A volleyball is spiked so that it has an initial velocity of 15 m/s directed downward at an angle of 55° below the horizontal. What is the horizontal component of the ball’s velocity when the opposing player fields the ball?

Find what angle does the cable make with the vertical : A 0.420 kilogram pendulum bob passes through the lowest part of its path at a speed of 3.30 m/s. find what angle does the cable make with the vertical

Compute the center of mass speed of the cylinder : A solid cylinder of mass 0.20 kg and radius 1.00cm is released from rest at the top of a 45 degree incline whose height is 1.00m. It rolls without slipping to the bottom of the incline and continues to roll without slipping on the horizontal surface ..

Find what is the difference in path lengths from two slits : In a Young's double-slit experiment, a set of parallel slits with a separation of 0.100 millimeter is illuminated by light having a wavelength of 592 nanometer, Find what is the difference in path lengths from the two slits to the location of the f..

Evaluate what is the boy centripetal acceleration : A 50.0 kilogram boy stands at the rim of a merry-go-round of radius 2.10 meter, rotating with an angular speed of 3.30 rad/s. Determine what is the boy centripetal acceleration

Protons strikes a potential energy barrier of height : Assume a beam of 4.60 eV protons strikes a potential energy barrier of height 6.30 eV and thickness 0.890 nm, at a rate equivalent to a current of 1180 A. How many years would you have to wait (on average) for one proton to be transmitted during the ..

Determine what the velocities of the two people : A 70.0 kilogram man throws a 0.0420 kilogram snowball forward with a ground speed of 34.0 m/s. Determine the velocities of the two people after the snowball is exchanged

Bungee jumper has fallen far enough that her bungee cord : A 63-kg bungee jumper has fallen far enough that her bungee cord is beginning to stretch and resist her downward motion. Discover the force (magnitude and direction) exerted on her by the bungee cord at an instant when her downward acceleration has a..

Determine the total kinetic energy of the bike : Suppose half the mass of a 20 kilogram bicycle is in its wheels and that the wheels are effectively rings. Determine the total kinetic energy of the bike when it is traveling at 7.28 m/s

User Account

All Pages