A man walks 1km due east and then 1 km due north His displacement
The density of 400cm of palm oil was 0.9gcm-3 before frying. If the density of the oil was 0.6gm-3 after frying, assuming no loss of oil due to spilling, its new volume was?
Natural radioactivity consists of the emission of
Which of the following is true of an electrical charge?
Which of the following does NOT describe the Image formed by a plane minor?
What is the resultant resistance of the circuit in the image shown?
Which of the following best describes the energy changes which take place when a steam engine drives a generator which lights a lamp?
Cathode rays are
A narrow beam of white light can be split up into different Colours by a glass prism. The correct explanation is that
The diagram shown represents a block-and-tackle pulley system on which an effort of W Newtons supports a load of 120.0N. If the efficiency of the machine is 40, then the value of W is?