Question

1] Which of the following is not 1 point
a fundamental unit?
O
cm
0 kg
O centigrade
O volt
01​

Answer 1

Explanation:

Two trains are each 50 m long moving parallel towards

each other at speed 10 m/s and 15 m/s respectively. At

what time will they pass each other:

2

(a) 5

(b) 4 sec

V 3

(c) 2 sec

(d) 6 sec ?

sec