Question

The acceleration of a car that speeds up 2 from 12 m/s to 30 m/s in 15 s, is (a) 2.4 m/s? (b)1.2 m/s (c) 2 m/s (d)5.2 m/s 2.​

Answer 1

Answer:

a=v-u/t

=30-12/15

=18/15m/sec²

=1.2m/sec²

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