Friday, February 4, 2011

IGCSE Coordinated Science June 2010- Paper 4 Part 2

























(c) The formula for Momentum= Mass x Velocity

The mass here is 400,000 kg and the Velocity is 60m/s so the momentum will be

= 400,000 x 60
=24000000 Kg m/s Remember units !!

(d). After finishing reading this question, you can pretty much deduct that you are supposed to draw
 1.Four cells
 2. A switch
 3. A lamp.

Draw a rectangular box and fit these components mentioned above in series, or inorder words, make sure they are connected in the same line.

(ii) Well, there are four cells, each with a voltage of 1.5 V so we simply multiply 1.5 four times to arrive at 6V.

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