Physics, asked by haviahh, 2 months ago

A train from Mumbai to Bangalore is heading south. The speed of the train is recorded for 5 hours. The data is given in the table below.

Time (hr) Speed (km/hr)

1 20

2 45

3 70

4 95

5 120

Based on the table, which of the following remained constant about the train during these 5 hours?

(a) speed as well as velocity (b) acceleration (c) velocity (d) speed


(do give explanation pls)

Answers

Answered by chandanalasrinivasu
1

Answer:

acceleration remains constant

Explanation:

since acceleration = change in velocity/ time interval

a1 = 45-20/2-1 = 25

a2 = 70-45/3-2 = 25

and so on..

hence acceleration remains constant

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