A lorry travels 10km northwards, 4km eastwards, 6km south...
A lorry travels 10km northwards, 4km eastwards, 6km southwards, 4km westwards to arrive at a point T. What is the total displacement?
6km south
4km north
6km north
4km east
Correct answer is B
No explanation has been provided for this answer.
A proton of wavelength λo is emitted when an electron in an atom makes a transition from ...
A short response time is obtained in a liquid-in-glass thermometer when the ...
The region around a magnet in which the magnetic influence is experienced is called ...
A converging lens of focal length 15cm is used to obtain a real image magnified 112 tim...
Palm oil from a bottle flows out more easily after it has been heated because the ...
The following are derived units EXCEPT ...
The image of any real object formed by a diverging lens is always ...