The distance between two successive trough of a wave is 0.4m. If the frequency of the source is 825Hz, Calculate the speed of the wave

The diagram given, represents the graph of stress against strain for an elastic wire. The point Q on the graph is the

The diagram given illustrates a force-distance graph for the motion of a wooden block. Determine the work done on the block when moved through a distance of 5m.

The two person of a body undergoing a uniformly accelerated motion are (10s, 10ms-1) and (30s, 50ms-1). On the velocity-time graph pf the body.

Which of the following substances lowers the surface tension of water?

A student measures the volume of a liquid using a measuring cylinder. What else needs to be measured by the student in order to determine the density of the ...

The dimensions of momentum are

A ball is dropped from the top of a tower. Due to air resistance,it reaches terminal velocity. Which of the following statement(s) about its motion is/are co...

An object of volume 400cm3 and 2.5gcm-3 is suspended from a spring balance with half its volume immersed in water. Determine the reading on the spring balanc...