Question:
25 A block of mass m kg is kept on a weighing machine in an
Last updated: 5/30/2023
![25 A block of mass m kg is kept on a weighing machine in an](https://media.kunduz.com/media/sug-question-candidate/20200714125429233233-1443517.jpg?h=512)
25 A block of mass m kg is kept on a weighing machine in an elevator If the elevator is retarding upward by a ms the reading of weighing machine is in kgf 1 mg 3 m 1 a 9 2 4 m g a m g a