sauceyishh sauceyishh

27-01-2017
Biology

Answered

a roller coaster starts down a hill at 10 m/s. three seconds later its speed is 32 m/s. what is the roller coaster acceleration?

Verified Answer :

asharmin11shopna asharmin11shopna

27-01-2017

 Solution
a = 30m/s – 0m/s 30m/s
______________ = ______ = 3m/s2
10s 10 s

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