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x=x0+v0t+1/2at2
There are three rays whose direction is known:
The ray passing through the intersection of the lens and the optical plane does not change its direction.
The ray passing through the object fo...
It is the velocity necessary for a body to get rid of the gravitational attraction.
The equation needed in this scenario is: Force Applied (F) = Spring Constant (k) x Extension (x). This will most likely be given to the student on the data sheet for most exam boards. Firstly, you must co...
Vectors can seem complicated at first but they are simple once you understand that you need two pieces of information in order to define a vector. A vector is composed of direction and magnitude. You can ...
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