Question

the speed of a fast moving trainin usally measured in meter per hour​

Answer 1

Answer:

.......................

Explanation:

it is not a question

Answer 2

Answer:

(1). The speed of a fast - moving train is usually measured in kilometer per hour. Thus, the given statement is false. ( 2 ) . Thus, the given statement is true. (3). A man walks for 1 minute, at a speed of 1 m / s, along a straight track. The total distance covered by him is 60 m. Thus, the given statement is false. (4). Equal distances instead of regularly increasing distance. Thus, the given statement is false. (5). The time period of a simple pendulum, which takes 42 seconds to complete 20 oscillations, equals 2.1 seconds. The given statement is true. (6). The distance - time graph, for a car, kept parked on a side road, is a straight line parallel to the time axis. The given statement is true. thespecialone