Qualification > Sciences
A2 Edexcel Physics Doubts! Please help me!
Vampire-Love4ever:
Part (b.i.)! Mark scheme attached! I don't understand this question at all!
Vampire-Love4ever:
According to MS: answer is B!
Vampire-Love4ever:
According to MS: answer is C!
Assi1993:
--- Quote from: Vampire-Love4ever on May 08, 2011, 12:49:57 am ---The (b) part!
--- End quote ---
you can find acceleration from this formula
acceleration=radius x (angular velocity)^2
a=r(w^2)
as u can see the diagram is drawn to scale! which means u can measure the radius from the diagram with your scale!
and the angular velocity you have calculated in the above a) part
Assi1993:
done on it
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