# data[].attributes.body
How does surface affect distance until vehicle stops.
IV: Road surface
DV: Distance
CV: Car, ramp, track

Which distance will you measure?

# data[].attributes.body
How does the surface affect the stopping distance?
IV: Type of Surface/Surface Used
DV: Braking Distance (cm)

CV:
-Mass of the Car
-Initial distance before hitting the object.

- DV needs clarity

# data[].attributes.body
How much time does it take for the trolley to reach a distance of 2 meters with changing weights?
IV: the mass of the car (g)

DV: Time taken to reach a certain distance (s)

CV's: Speed (mps)
- Same surface
- type of wheels
- same aerodynamics
- same trolly

# data[].attributes.body
How does surface affect stopping distance?
IV: Type of surface.

DV: Braking Distance. [ Distance after hitting the object ].

CV’s:

- Mass of car (g)

- Mass of object (g)

- Initial distance before hitting the object (cm)

# data[].attributes.body
How does a certain number of length of a on a speed bump affect the overall speed of a vehicle?

IV: Height of speed bump.

DV: Speed

CV: Height

# data[].attributes.body
Question: How does different weight block affect stopping distance?
IV: The weight of the block

DV: Braking Distance. ( Distance after hitting the object with different weight on top ).

CV’s:

- Mass of object (g)

- Initial distance before hitting the object (cm)
-time until the car fully stops

# data[].attributes.body
IV: the surface
DV: the distance after hitting a certain bump.
CV's: the mass of object in grams, the mass of car in grams and the distance before hitting the bump in centimeters.

# data[].attributes.body
Research Question:

Research Question/Problem: How does mass affect braking distance in a moving object ?

Controlled Variables :

The mass of the car.

The gradient of the surface

Independent Variable ;

The type of surface ( slippery, rough, rubbery )

Dependant Variable :

Braking distance ( cm )

# data[].attributes.body
How does the height of the ramp change the braking distance?

IV: THE HEIGHT OF THE RAMP

DV: The distance of stopping,

CV: The weight of the trolley, The length of the ramp, The type of surface

# data[].attributes.body
How does slope of the ramp affect the stopping distance of the trolley?
IV:Height/slope of the ramp
DV:Stopping distance

CV's:Trolley, Ramp, Room, surface area

# data[].attributes.body
IV: Velocity

DV: Different Masses

CVs:

# data[].attributes.body
IV:
DV:
CV's: