The speed v ms=1 of a particle moving in a straight course at time t seconds is v = 9t² – 8t – 6. The distance travelled by the particle in the interval 2 < t 5 6 is A 256 m B 427 m C 72 m D 472 m 50.
The speed v ms=1 of a particle moving in a straight course at time t seconds is v = 9t² – 8t – 6. The distance travelled by the particle in the interval 2 < t 5 6 is A 256 m B 427 m C 72 m D 472 m 50.
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Transcribed Image Text:The speed v ms-1 of a particle moving in a
straight course at time t seconds is
v = 9t2 – 8t – 6. The distance travelled by the
particle in the interval 2 <t s 6 is
А 256 m
B 427 m
C 72 m
D 472 m
50.
V
B
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