Or
Option 2
Or
Option 3
Or
Option 4
3.1
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(Motion of an object) under the influence of gravity (weight) only. OR (Motion in which) the only force acting on the object is gravity (weight).
If your response focuses on the object rather than its motion, you will lose your mark. |
2 marks (1 x 2 marks) |
3.2.1
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Δt = 0,67 – 0,64 = 0,03 s
|
2 marks (2 x 1 mark) |
3.2.2
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Option 1: There are more ways to answer this question. To view other options, click here.
Therefore, we can divide the time by 2.
|
2 marks (2 x 1 mark) |
3.2.3
|
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) Marking criteria:
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3.2.4
|
This question provides multiple parts with multiple alternative options Part 1: Option 1: Downwards as positive:
OR Upwards as positive:
Part 2: Option 1: Upwards as positive:
OR
OR Downwards as positive:
There are more ways to answer this question. To view other options, click here. |
6 marks (6 x 1 mark) Option 1 / 2 / 3 / 4 marking criteria: Calculating initial velocity:
Calculating Δt:
|
Or
Option 2
Or
Option 3
Or
Option 4