A train, initially moving at 12 m/s, speeds on to 36 m/s in 120 seconds. What is its acceleration?

Question

A train, initially moving at 12 m/s, speeds on to 36 m/s in 120 seconds. What is its acceleration?

in progress 0
1 year 2021-09-04T00:26:40+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-09-04T00:28:22+00:00

    Answer:

    0.2 m/s²

    Explanation:

    acceleration formula is given by the difference in velocities over the time

    hence final velocity – intial velocity / time

    = 36-12/120

    =0.2m/s²

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )