## Math’s 12, Exercise 1.2

Functions and limit, Exercise 1.2 This page consists of solved numerical questions included in Exercise 1.2 of chapter Functions and Limit, Mathematics for grade 12.…

## Exercise 1.1, Question 5

Question 5: The total surface area of a cube is given by the function f(s) = 6s2, where ‘s’ is the length of the sides…

## Exercise 1.1, Question 3

Question 3: The circumference of a circle is given by C(r) = 2&pi;r, where ‘r’ is the length of the radius of the circle. Find:(a).…

## Exercise 1.1, Question 2

Question 2: Evaluate the following functions for the indicated independent variables:Solution(a). f(x) = 3×2 + 7x – 5; f(3), f(-4), f(a+h)The given function is f(x)…

## Work and Energy, Physics Grade 11

Comprehensive Questions on Work and Energy Here you can see answers of the comprehensive questions included in the course of Physics, Grade 11. S NoStatement…

## Work as dot product of force and displacement

Comprehensive Question 1: Define work and show that it is the dot product of force and displacement. At what conditions, work done will be maximum…

## Test Post – 19 oct

Test Post – 19 oct In publishing and graphic design, Lorem ipsum is a placeholder text commonly used to demonstrate the visual form of a…

## Numerical Problem 8, Work and Energy (new course)

Problem 8: An object of mass 1000 g falls from a height of 30 m on the sand below. If it penetrates 4 cm into…

## Numerical Problem 6, Work and Energy

Problem 6: To what height can a 400 w engine lift a 100 kg mass in 3 s? Solution GivenPower of the engine, P =…