Essentially a thin hoop with radius

Reference no: EM13651037

A 33.0 kg wheel, essentially a thin hoop with radius 1.00 m, is rotating at 295 rev/min. It must be brought to a stop in 11.0 s.(a) How much work must be done to stop it?(b) What is the required average power?

Reference no: EM13651037

Questions Cloud

Equilibrium in a uniform horizontal electric field : A poitn charge (m=1 g) at the end of an insulating string of length55 cm is observed to be in equilibrium in a uniform horizontalelectric field of 12000 N/C where the pendulum's position is as shown in the figure, with the charge 12 cm above the l..

Alligator waits for prey by floating with only the top : Lurking alligators. An alligator waits for prey by floating with only the top of its head exposed, so that the preycannot easily see it. One way it can adjust the extent of sinkingis by controlling the size of its lungs.

Combination rotates around rotation axis with angular speed : In the figure, two particles, each with mass m = 0.79 kg,are fastened to each other, and to a rotation axis at O,by two thin rods, each with length d = 6.0 cm and massM = 1.2 kg. The combination rotates around the rotation axis with angular speed ..

A meter stick is held vertically with one end on the floor : A meter stick is held vertically with one end on the floor and is then allowed to fall. Find the speed of the other end just before it hits the floor, assuming that the end on the floor does not slip.

Essentially a thin hoop with radius : A 33.0 kg wheel, essentially a thin hoop with radius 1.00 m, isrotating at 295 rev/min. It must be brought to a stop in 11.0 s.(a) How much work must be done to stop it?(b) What is the required average power?

Blocks speed after crossing the rough patch : A 1.75 kg block at rest on a ramp of height h. When the block isreleased, it slides without friction to the bottom of the ramp, andthen continues across a surface that is frictionless except for arough patch of width 10.0 cm that has a coefficient..

Simple model of a wii fit balance board : Let's us a simple model of a Wii Fit balance board with two forcemeters, one at the left edge and one at the right edge. The width of the board is 0.45 meters. If the left sensor reads F1= 300 N and the right sensor readsF2 = 275 N.

Charged particle travelson a circular path whose radius : A charged particle moves through a velocity selector at a constant speed in a straight line. The electric field of the velocityselector is 3.65x10^3 N/C, while the magnetic field is 0.360 T.When the electric field is turned off, the charged partic..

A student claims that if lightning strikes a metal flagpole : A student claims that if lightning strikes a metal flagpole, the force exerted by the earth's magnetic field on the current in the pole can be large enough to bend it. Typical lightning current are of the order of 10^4 to 10^5. Is the student's..

User Account

All Pages