Q. A block slides down a frictionless incline making an angle ? with an elevator floor. The acceleration relative to the incline will be maximum when (Solved)
1. the elevator ascends at constant speed v
2. the elevator descends at constant speed v
3. 107 dynes
4. elevator descends with deceleration a
5. the elevator descends with acceleration a
- d. elevator descends with deceleration a