Monday, August 31, 2009

MATHS REVISION FOR THE 2ND UNIT TEST

1) Two supplementary angles are 2x and 3x , find x and each angle.
2) Find the sum of 2x + 2y and -9x -4y
3) What should be added to 4x to get -7x?
4) Find the product of (2x + 3y) and ( x - y)
5) Divide 12ax + 24a by 6ax

Physics

REVISION WORK
1) State the SI units of mass,weight,volume,time and force
2) Mention any two contact forces
3) Mention 3 effects of a force
4) Why should the string of a simple pendulum be non-elastic?
5) What kind of motion does a travelling arrow have?
6) What kind of a force is a magnetic force?
7) Why do tyres of vehicles get worn out?
8) Name 2 lubricants .
9) What is a seconds pendulum?
10) Mention 2 instruments to measure the volume of liquids.

UNIT TEST

All the best everyone for your 2nd term unit test .If anyone needs some help, please contact me in school , during the lunch break in the physics lab