Multiple Choice
A particle decelerates uniformly from a speed of 30 cm/s to rest in a time interval of 5.0 s.It then has a uniform acceleration of 10 cm/s2 for another 5.0 s.The particle moves in the same direction along a straight line.The average speed over the whole time interval is
A) 20 cm/s
B) 35 cm/s
C) 38 cm/s
D) 100 cm/s
E) 12 cm/s
Correct Answer:
Verified
Correct Answer:
Verified
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