A lamp rated 100W, 240V is lit for 5hours. Calculate the cost of lighting the lamp if 1kWh of electrical energy cost N5.

A body accelerates uniformly from rest at 2\(ms^{-2}\). Calculate its velocity when it has travelled a distance of 9m.

The diagram above is a micrometer screw gauge. Determine its reading.

Which of the following is the dimension for impulse?

Which of the following statements about matter is not correct?

A ball is projected horizontally from the top of a tower. Neglecting air resistance, which of the following statements about its motion is/are correct? I. Ve...

Two forces 100N and 60N act on an object of mass 10kg as illustrated in the diagram above. Neglecting friction, calculate the acceleration of the object.

Which of the following processes is not a surface phenomenon?

A body weighing 14N in air is partially immersed in water. If the mass of water displaced in the process is 200g, calculate the upthrust on the body. [g=10\(...