Question
In the laboratoryexperimentalapparatus the centripetal force was supplied by 1. gravitational force 2. centrifugal force 3. friction force 4. spring force A ball is attached
In the laboratoryexperimentalapparatus the centripetal force was supplied by
| 1. | gravitational force | |
| 2. | centrifugal force | |
| 3. | friction force | |
| 4. | spring force |
A ball is attached to a string that is 1.5m long. It is spun so that it completes 2(two) full rotations every1(one) second. What is the acceleration of the ball?
| 1. | 237ms2 | |
| 2. | 148ms2 | |
| 3. | 248ms2 | |
| 4. | 59.2ms2 |
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Inquiry into Physics
Authors: Vern J. Ostdiek, Donald J. Bord
8th edition
1305959426, 9781337515863 , 978-1305959422
