Lifts Flashcards
1
Q
How to find tension of lift in normal question
A
- Treat Lift as a whole system
- Resolve vertically, using F=MA
2
Q
How to find Normal reaction of certain particle in a normal lift question
A
- ZOOM into that specific particle
- resolve vertically and do F=MA
3
Q
What is newtons third law?
A
For every action there is an equal and opposite reaction
4
Q
The force exerted on mass B by mass A is the same as..
A
The reaction force of mass A, i.e. exerted on A by B
