Pen-Write E-Library

TOPIC: VISCOSITY
CONTENT:
 Meaning of Viscosity
 Experiment to Determine the Terminal Velocity of a Steel Ball Falling in a Fluid
 Factors Affecting Viscosity
 Effect of Viscosity
 Application of Viscosity

Meaning of Viscosity
Viscosity is the internal friction which exists between layers of ...

TOPIC: WORK, ENERGY AND POWER
CONTENT
 Work
 Energy
 Power

Work
Work is said to be done whenever a force moves a body through a certain distance in the direction of force. Work done can be defined mathematically as the product of the force and the displacement. It is a scalar quantity ...

MATHEMATICS
.1. (a) Solve log[sub]10[/sub] (3x +1) + Log[sub]10[/sub] (½) – Log[sub]10[/sub] (2x-5) = 0

(b) Given that U = {1,2,3,4,5,6,7,8}, X = {1,3,5,7}, Y = { 1,5,8}

Find: (I) X[sup]1[/sup] n Y (ii) (X[sup]1[/sup] U Y)[sup]1[/sup]

(b). (i) using a scale of 2cm to 2units on both axes, draw ...

If you can successfully solve all the questions below, you should be on your way to a distinction in Maths for SSCE/GCE (WAEC/NECO)

1. Calculate the surface area of a solid cylinder with base radius 3.5 cm and height 14 cm. (Take π = [sup]22[/sup]/[sub]7[/sub] )

2. A number is chosen at random ...

REVISION QUESTIONS
1. Solve for x in the equation: log 2x + log 3 = 2log(6/5) (a) 6/25 (b) 39/25 (c) 39/50 (d) 1/5

2. Given that (8y5 x py6) = 4y6 , find the value of q when p = 2 (a) 3 (b) 7 (c) 15 (d) 17

3. Solve the equation 27 = 85 – x (a) 5/8 (b) 8/3 (c) 3/2 (d) 15/4

4. If (1/4)2 –y = 1 ...