A cam gives SHM to the follower with a lift of 50 mm. the minimum radius of cam is 50 mm and the angle of ascent, descent and dwell are 100°, 70° and 50° respectively. The cam shaft rotates at 350 rpm, then
1
Maximum velocity during ascent is 1.35 m/s
2
Maximum velocity during descent is 2.35 m/s
3
Maximum acceleration during ascent is 108.8 m/s2
4
None of the above