A Ferris wheel rotating from rest to final angular speed of 0.70 rad/s makes angular displacement of 4.9 rad. Find the average angular acceleration? a)0.10 rad/s^2
b)0.05 rad/s^2
c)1.8 rad/s^2
d)0.60 rad/s^2

Amplitude is a measure of a waves a; speed b; distance c; energy d; frequency

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final