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A pilot is capable of flying a plane with mass 6500kg, in a horizontal circle of radius r, at a constant speed of 75m/s. This is achieved by flying the jet with its wings at 35° to the horizontal. Calculate ...
LS
Answered by Lewis S. • Physics tutor
4007 Views

What is the difference between reflection, refraction and diffraction?

These are all properties of waves and their definitions are useful to remember for exams. It can also be helpful to draw diagrams of each to help you to remember the difference. On the diagram it is useful t...
AK
Answered by Anna K. • Physics tutor
12679 Views

Why do capacitors dis/charge suddenly and then slow down?

Capacitors are made up of two plates (& so the symbol) which you can imagine as 'boxes' of opposite polarity and are seperated with insulation. As capacitors charge, the negative box keeps filling with e...
SB
Answered by Shail B. • Physics tutor
21727 Views

Name an experiment proving that light is wave and one that is proving that light consists of particles.

wave: interference experiments e.g. double slit experiment particles: photo-electric effect
EG
Answered by Evita G. • Physics tutor
6474 Views

A ball is kicked from a tower (50m) at a speed of 20m/s. How far away does the ball hit the ground?

time is equal to time in free fall i.e. 50m=0.5 g t^2 -> t=root(50m*2/g)=1.019s horizontal distance is then t v= 1.019s 20m/s=20.38m
EG
Answered by Evita G. • Physics tutor
4159 Views