Question

Please answer both questions or don’t answer at all thanks

6. On an amusement park ride, passengers are seated in a horizontal circle of radius 8.4 m. The seats begin from rest& are uniformly accelerated for 3 see to a rotational speed of 4.2 radis. What is the tangential acceleration of the passengers? (a) 1.47 m/s (b) 2.94 m/s (c) 0.70 m/s d) 11.76 m/s' (e) 5.88 m/s ● The Henttich-Zentrifugen claims a maximum of 3000 rpm for test tubes located at 70 mm from the axis-of-rotation. How many gee's does this apply to the samples? a) 17.9 gee's (b) 1.01x101 gee's (c) 175 gee's (d) 705 gee's (e) 2.54x10 gee's

Answer 1