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Physics PBL
E - Scooter
Things to take into consideration :
- Grandfather - 175cm and 70kg
- Must be able to carry excess objects like the fishing rod, tennis racket and grocery bag
- It should be light weight and foldable, so that it can be brought up the MRT.
Points to take note of
Types of E-Scooter :
1) Razor
2)Buy seven side
3)Leoneva
Models of E - Scooter
1)Razor
- Speeds up to 24km/h
- Up to continuous of 40minutes use
- Wider wheels
- Not foldable
- No headlights
Razor
$202.50
2) Buy Seven Side
Buy Seven Side
- Speeds up to 30km/h
- Easy folding and lightweight
- Battery's life longer
- Can travel about 20-25km
- Can sustain 150kg
- Will be quite troublesome to modify
$720.99
3)Leoneva
- Speeds up to 30km/h
- Max load of 130kg
- Rubber tire
- Can be used to travel 20km
- Foldable and has headlights
Leoneva
$399.89
Improvements :
1. Add a wheel
2. Use a heavier and larger base
3. Add compartments
Modifications of chosen E - Scooter
- Add a wheel to the back of the e - scooter.
- It increases the stability of the e - scooter
Adding a wheel
- Use a wider base
- The weight of the base should be about 2 kg.
- This lowers the centre of gravity of the e - scooter and allows it to be more stable.
Use a heavier and larger base
Additional compartments
Add compartments
- Add a foldable compartment/ box
- it will be easier for the old man when he folds his e-scooter and when he don't use it , it can be folded so not much space will taken up
- Add vertical and long compartments to both sides
- it will ensure stability and grandpa can will be able to put his fishing rod and tennis racket.
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