Determine how many revolutions does the tire make
The warranty on a new tire states that an automobile can travel for a distance of around 86,000 km before the tire wears out. The radius of tire is around 0.35 m. Determine how many revolutions does the tire make before wearing out?
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An electron of kinetic energy 0.962 keV circles in the plane perpendicular to a uniform magnetic field. The orbit radius is around 29.9 cm. Determine (i) the speed of electron, (ii) the magnitude of magnetic field (iii) the circling frequency (in
The electron is accelerated from rest through a potential difference of 349 V. It then enters a uniform magnetic field of magnitude 268 mT having its velocity perpendicular to the field. Compute (i) the speed of electron and (ii) the radius of its
Find minimum number of files on disk which will assure that file will not fit? Find maximum number of files of disk which guarantee the file will fit?
Assume that you are riding a stationary exercise bicycle and the electronic meter points out that the wheel is rotating at 8.0 rad/s. The wheel consists of a radius of 0.40 m. When you ride the bike for 2050 s, determine how far would you have gon
On a Sunday ride in the park the front wheel (radius = 1.20 m) forms 118 revolutions. Determine how many revolutions does the rear wheel (having radius = 0.340 m) make?
The allowed energies of a quantum system are 1.0 eV, 2.0 eV, 4.0 eV and 7.0 eV. Determine what wavelengths appear in the system's emission spectrum? Deduce your answer by using two significant figures. Enter your answers in rising order separated
Probability of the low demand is 0.4, where as probability of the medium and high demand is each 0.3. What decision would the optimist make? What decision would the pessimist make?
An elevator of 900•kg is joined to a cable whose tension is 8800•N. Find out the magnitude of the acceleration of the elevator?
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