In a school compound a girl walks 40km due east from the laboratory to the staff room to submit her report. Then she returns and walks 30m due north to her classroom. Determine the magnitude of her displacement from the10m laboratory

Similar Questions

A short chain is sometimes attached to the back of a petrol tanker to? ...

An astronomical telescope having an objective of focal length 100cm and an eyepiece of focal length ...

An electron of charge a = 1.6 × 10-19C is situated in a uniform electric field of intensity 2.4 × ...

During a thunderstorm, the sound is heard over a long time. this phenomenon is referred to as? ...

A body of mass 4.2kg moving with velocity 10ms-1 due east, hits a stationary body of mass 2.8kg. If ...

Which process is responsible for production of energy in stars? ...

A house has ten 40W and five 100W bulbs. How much will it cost the owner of the house to keep them l...

The area under a velocity-time graph represents ...

Dispersion occurs when white light passes through a glass prism because of the? ...

A body executing a simple harmonic motion has an angular velocity of 22 radians per second. If ...