Question 8 (1 point) The law of conservation of momentum states that:
a
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For an isolated system, the momentum of a system of particles remains unchanged before and after a collision,
For an isolated system, the momentum can change if outside forces are added.
Momentum = my
Impulse changes momentum.
For an isolated system, collisions are perfectly elastic
d

What is the role of the ocular lens?

The two required components for a generator

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.