1 (a)
| 02=72+2(−.8)ss=4919.6=2.5Max Height = 5+2.5=7.5 m | (3 marks)
|
1 (b)
| 0=7−9.8tt=79.8=0.714 s | (3 marks)
|
|
| (6 marks)
|
2 (a)
| T−800 9.8=800 0.2T=7840+160=8000 N | (3 marks)
|
2 (b)
| T−800 9.8=800 (−0.2)T=7840−160=7680 N | (3 marks)
|
2 (c)
| T=800 9.8=7840 N
| (1 mark)
|
|
| (7 marks)
|
3 (a)
|
| (1 mark)
|
3 (b)
| F=2 1.8=3.6 N
| (2 marks)
|
3 (c)
| R=2 9.8=19.6 N
| (2 marks)
|
3 (d)
| 3.6=19.6 =3.619.6=0.184 | (8 marks)
|
|
|
|
4 (a)
| more cells in the same row here
| even more cells in the same row here
|
4 (b)
| more cells in the same row here
| even more cells in the same row here
|
4 (c)
| more cells in the same row here
| even more cells in the same row here
|
cells in the next row go here
| more cells in the same row here
| even more cells in the same row here
|
5 (a) go here
| more cells in the same row here
| even more cells in the same row here
|
5 (b)
| more cells in the same row here
| even more cells in the same row here
|
5 (c)
| more cells in the same row here
| even more cells in the same row here
|
5 (d)
| more cells in the same row here
| even more cells in the same row here
|
cells in the next row go here
| more cells in the same row here
| even more cells in the same row here
|
cells in the next row go here
| more cells in the same row here
| even more cells in the same row here
|
Row heading 1
| Cell 2 | Cell 3
|
Row heading A
| Cell B
| Cell C
|