Find Questions

4 questions matched your search criteria.
 

The question below has reference material. View the reference material and all the questions based on it.

Calculate the wavelength of the waves being generated by the device.

19 October 2011 · Leigh Kleynhans · 4 marks · 2 mins

The question below has reference material. View the reference material and all the questions based on it.

Draw a labeled force diagram indicating the names of the forces Q, R, S and T acting on the car as it is hauled up the ramp as shown in the Fig B.

19 October 2011 · Karen Trenor · 4 marks · 2 mins

Give the name of the process of breaking down a substance using electrical energy.

19 October 2011 · Pippa Mercier · 1 marks · 1 mins

The oxidation number of manganese in potassium permanganate is

 

A.

+7

 

B.

-7

 

C.

+1

 

D.

-1

19 October 2011 · Leigh Kleynhans · 1 marks · 1 mins