Question: In the impulse approximation , __________. a. the forces between colliding objects can be neglected b. no external forces act on the system c. the

In the impulse approximation, __________.

a. the forces between colliding objects can be neglected
b. no external forces act on the system
c. the true impulse is approximated by a rectangular pulse
d. external forces can be neglected during the time theimpulsive force acts

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