At the end of one full time period, the ant has returned to where it was at the beginning of the time period. Its displacement is <em>zero</em>.
Answer:
This is because white light consists of 7 colours with different angles o deviation or retraction.
Explanation:
When a narrow beam of light is refracted by a prism the light spreads into a band of colours (called the spectrum of light )
But in this case if a blue colour is observed it is due to the angle of refraction ,for instance red is refracted the least and hence is seen
You just multiply these two numbers, it's 1250J
Gravity is all ways pulling down and the normal force acting on top of the object and for it to have to push or pull to the object
Answer:
Explanation:
The magnitude of the magnetic force is
To find the angle, we make 
subject of the formula
