Or
Option 2
Or
Option 3
Or
Option 4
Or
Option 5
3.1
|
10 m∙s-1.
|
1 mark
|
3.2
|
The gradient represents the acceleration due to gravity (g) which is constant for free fall.
|
1 mark
|
3.3.1
|
Option 1: Upwards as positive: OR Downwards as positive: There are more ways to answer this question. To view other options, click here. |
3 marks (3 x 1 mark)
|
3.3.2
|
Option 1: There are more ways to answer this question. To view other options, click here. |
4 marks (4 x 1 mark) |
3.4.1
|
0,2s.
|
1 mark
|
3.4.2
|
4,955s. |
1 mark |
3.4.3
|
-27 (m.s-1).
|
1 mark
|
3.5
|
Inelastic. The speeds at which it strikes and leaves the ground are not the same / The kinetic energies will not be the same. |
2 marks (2 x 1 mark) |
Or
Option 2
Or
Option 3
Or
Option 4
Or
Option 5