target paper 2

7/30/2019 Target Paper 2

1/36

Pecutan Inovasi 2012 1


2/36



3/36



4/36



5/36



6/36



7/36



8/36



9/36



10/36



11/36



12/36



13/36



14/36



15/36



16/36



17/36



18/36



19/36



20/36



21/36



22/36



23/36



24/36



25/36



26/36



27/36



28/36



29/36


2

a To move water up so can flow up the builing 1

b (i) P = hg= 100 X 1 000 X 10

=1 000 000 Pa

1

1

(ii) The depth of the water decrease 1

c Prinsip Pascal 1 5

4 aEp =

2

1kx

2

=2

1x 5000 x 0.08

2

= 16 J

1

1

b (i) Principle of the conservation of momentum 1

(ii) Momentum to the left = momentum to the right2m x v = 3m x 6

v = 9 m s-1

1

1

c Total kinetic energy = elastic potential energy

2

1x 3m x 6

2 +

2

1x 2m x 9

2 = 16

135m = 16

m = 0.12 kg

1

1 7


30/36



31/36



32/36



33/36



34/36



35/36



36/36


target paper 2

Documents