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6 Cards in this Set
- Front
- Back
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What are the units for impulse? |
Ns |
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How do you show that something will remain in equilibrium? |
Find all forces acting on it F since F |
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What does an inextensible string lead to? |
Same acceleration for all particles as tension is constant |
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What do you have to look out for if a particle is being held by strings? |
Tension from all parts of string |
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If towbar acting at a postive angle from the road is removed from pulling a car, does the reaction force of road on the car increase or decrease? |
Increase Vertical component of tension of towbar removed |
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What factors would have ot be taken into account to make the model of a balls motion more realistic? |
Air resistance Friction on field (velocity not constant) Vertical component of motion of ball wind spin |
