Determine its angular acceleration while it wasspinning up

Reference no: EM13645763

A wheel is spinning at 29 rad/s. Over aperiod of 15 s it is spinned up to343 rad/s.

A. Determine its angular acceleration while it wasspinning up.
______________ rad/s²

B. Determine how many revolutions it made whilespinning up.
______________ revolutions

Reference no: EM13645763

Questions Cloud

Variable capacitor in the tuning section of a radio : A fixed inductance of 0.18 mH is used in series with a variable capacitor in the tuning section of a radio. What capacitance will tune the circuit to the signal from WSB which is broad casting at a frequency of 750 KHz?

Magnetic fields are created by moving charges : The magnetic field is always perpendicular to the velocity of the charge. Magnetic fields deflect moving charges. Magnetic fields are created by moving charges.

The distance from knee to the hip : The distance from knee to the hip is 55 cm. The weight of that partis 9 kg. The distance from knee to the foot is 45 cm. The weight ofthat part is 5 kg. How far from the hip in cm is the gravity pointin the leg if we know that it is somewhere arou..

Find the magnitude of the tension in the supporting cable : A uniform steel beam of length 5.00m has a weight of4.50*103 N. One end of the beam is bolted to avertical wall. The beam is held in a horizontal position by acable attached between the other end of the beam and a point on the wall.

Determine its angular acceleration while it wasspinning up : A wheel is spinning at 29 rad/s. Over aperiod of 15 s it is spinned up to343 rad/s. Determine its angular acceleration while it wasspinning up.

Cloverleaf exits are approximately circular : Cloverleaf exits are approximately circular. A 1597 kg automobile is traveling 56 mph while taking a cloverleaf exit that has aradius of 40.5 m. Calculate the centripetal acceleration of the car and the centripetal force onthe car. Remember that 1..

Assuming no friction between the boatand the water : A 5.5 kgdog stands on a 19 kg flatboatat distance D = 6.1 m from the shore. It walks 2.0 m along the boattoward shore and then stops. Assuming no friction between the boatand the water, find how far the dog is then from the shore.

Magnitude of the torque exerted by magneticfield on the loop : A current of 18.0 mA ismaintained in a single circular loop of 2.50 m circumference. A magnetic field of 0.810 T is directed parallel to the plane of the loop.

Perpendicular to the plane of a single-turn circular coil : A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that anemf of 0.69 V and a current of2.8 A are induced in the coil.

User Account

All Pages