Question 7
A girl whose mass is 55kg stands on a spring - weighing machine inside a lift. When the lift starts to ascend, its acceleration is 2ms1. What will be the reading on the machine? (Take g = ms-2)
Objective
Question details
- Exam body
- WAEC
- Subject
- Physics
- Year
- 1990
- Question no.
- #7
- Type
- Objective
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