A Ferris wheel, rotating initially at an angular speed of 0.500 rad/s, accelerates over a 7.00-s interval at a rate of 0.0500 rad/s2 . What angular displacement does the Ferris wheel undergo in this 7.00-s interval?
a. 4.48 rad
c. 4.73 rad
b. 2.50 rad
d. 0.500 rad
C
You might also like to view...
Outline a simple model of planet building
What will be an ideal response?
The magnetic field lines about a current-carrying wire form _______.
A. eddy currents B. circles C. spirals D. radial lines
In the proton-proton cycle, the helium atom and neutrino have less mass than the original hydrogen. What happens to the "lost" mass?
A) It is recycled back into hydrogen. B) It is ejected into space. C) It is converted to energy. D) It is transformed into electrons. E) Conservation of mass dictates no mass can be lost.
A stream of water is leaking from the roof of a train into the cab below, to the dismay of the passengers in the cab. The train is moving with a constant speed of 100 km/hour. An observer from outside the train sees the situation through the train window as the train passes by. Which observer(s) see a parabolic path for the water as it moves through the air of the cab?
1.the passengers within the cab 2.neither the observer from outside the train nor the passengers within the cab 3.both the observer from outside the train and the passengers within the cab 4.the observer from outside the train