Please enable JavaScript.
Coggle requires JavaScript to display documents.
DECONSTRUCT, DESIGN AND DO: CONSERVATION OF LINEAR MOMENTUM PRACTICAL, one…
DECONSTRUCT, DESIGN AND DO: CONSERVATION OF LINEAR MOMENTUM PRACTICAL
aim
The aim of the investigation is to investigate momentum (p) and kinetic energy (K) before and after a collision
-
DESIGN IDEAS
-
MASS
having car 1 have greater mass than car 2. This will be achieved through putting small weights on car 1
This would demonstrate the relationship between the increase in mass and the increase in kinetic energy (K) and momentum (p)
-
the independent variable would be the mass. The mass would increase after each run. The track would most likely be level in order to accurately draw an reliable conclusion.
-
-
-
-
TYPE OF COLLISION
-
inelastic collision
a loss in kinetic energy. It is when the resultant kinetic energy from car 1 is not equal to the kinetic energy from car 2
-
errors to avoid
pushing the cars will result in an inaccuracy of initial velocity which would make it difficult to accuratley replicate
If on a slope, measuring the angle of the slope to replicate the experiment if needed
the tracks not properly being connected which causes the cars to slightly slow down or completely derail
results
The results will be recorded in a table. Figure ___ is an example of the type of table used to record the results.
-
-
SAFETY CONSIDERATIONS
-
-
the weights falling off of the car, and it falls and lands on someone, injuring an appendage due to the increase in momentum.
putting too much weight on the car resulting in it breaking and sending parts of it shooting at other people
-
one car (car A) is placed in the middle of the track and the other car (car B) is placed so that the magnet is placed with the same charge as the stopper. Car B is pulled back to 3cm away from the stopper. Car B is released and collides with Car A. Car B will be increasing the mass after each test.
-
-
-
-
-
HYPOTHESIS: The increase of mass will reduce the final velocity but the momentum will remain the same
-