M1:How to model particles

In mechanics, it is necessary to take a real life problem and put it in mathematical language. This process is known as modelling.

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1. When a body is a said to be uniform...

  • It has constant density
  • It's density varies through out
  • It has no density
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Other questions in this quiz

2. An inextensible string

  • is heavy
  • can't stretch
  • is elastic

3. A lamina is...

  • a 2D body, where all of the weight acts through 2 plane
  • a 2D body, where all of the weight acts through one plane
  • a 3D body, where all of the weight acts through 2 planes

4. The shape of a rigid body is...

  • 1
  • Fixed
  • 0

5. We assume there is no friction when...

  • it's smooth
  • it's rough
  • in equilibrium

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