If the velocity of a 30 kg body changes fromv1 30icirc 50j
If the velocity of a 3.0 kg body changes from v1= (3.0î , 5.0j) m/s to v2= (0î, 7.0j) m/s in a time interval of 2.0s.
a) What is the average force that acts on the body?
b) What is the impulse delivered to the body?
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if the velocity of a 30 kg body changes fromv1 30icirc 50j ms to v2 0icirc 70j ms in a time interval of 20sa what is
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