Determine the number of revolutions

Assignment Help Mechanical Engineering

Reference no: EM13216861

When the power to an electric motor is turned on, the motor reaches its rated speed of 3300 rpm in 6 s, and when the power is turned off, the motor coasts to rest in 80 s. Assume uniformly accelerated motion. Determine the number of revolutions that the motor executes in a) reaching its rated speed, b) coasting to rest.

Reference no: EM13216861

Questions Cloud

Compute the work done for this process : (1) I shte cooling process polytropic? If so, what is the value of n? (2) Find the final state pressure. (3) Compute the work done for this process considering the water as a closed system.

Determine the height to which the pulley is lifted : a simple pulley with the given radius r used to lift heavy objects is positioned 10 feet above ground level. Given that the pulley rotates theta degrees, determine the height to which the pulley is lifted.

Analyze the ceos leadership style and philosophy : Analyze the CEOs leadership style and philosophy, and how the CEO's leadership style aligns with the culture and examine the CEO's personal and organizational values and evaluate how the values of the CEO are likely to influence ethical behavior with..

Determine the components of force reaction : The link lies in a plane parallel to the y-z plane and the bearings are properly aligned on the shaft.

Determine the number of revolutions : Determine the number of revolutions that the motor executes in a) reaching its rated speed, b) coasting to rest.

Competitive advantage for a firm : Some firms publicize their corporate mission statements by including them in annual reports, on company letterheads, and in corporate advertising.

Determine magitudes of the horizontal and vertical reactions : determine the magitudes of the horizontal and vertical reactions of the chair on the man at the instant . At this instant he has a speed of 6 m/s, which is increasing at 0.5 m/s^2.

Criticism of artificiality in the discipline of psychology : Explain the criticism of artificiality in the discipline of psychology and apply this criticism to at least three sub-disciplines within psychology

Estimate the work done by the force : A table shows values of a force function f(x), where x is measured in meters and f(x)in newtons. Use Simpson's Rule to estimate the work dome by the force in moving an object a distance of 18m

User Account

All Pages