![A cam is designed to achieve a simple harmonic motion of a flat-faced follower. Starting from the rest](https://www.gkseries.com/blog/wp-content/uploads/2023/09/A-cam-is-designed-to-achieve-a-simple-harmonic-motion-of-a-flat-faced-follower.-Starting-from-the-rest.jpg)
Q. A cam is designed to achieve a simple harmonic motion of a flat-faced follower. Starting from the rest, the follower rises to the maximum height of 50 mm at 180˚ of cam rotation as shown in the figure.
![](https://www.gkseries.com/blog/wp-content/uploads/2023/09/Screenshot-850.png)
If the cam rotates at a uniform angular speed of 100 rpm, the speed of the follower (in mm/s) at the instance when the cam rotates 45˚ from the initial position is
Ans: 180-190
Sol:
![](https://www.gkseries.com/blog/wp-content/uploads/2023/09/Screenshot-851.png)