Question

b. How many seconds are there in 2 hours?
seconds​

Answer 1

Answer:

there are 3600*2=7200seconds in 2 hour

Answer 2

Step-by-step explanation:

1 hr =60 min

2hr in min =60*2

60*2=120 min

1 min =60 sec

then 120*60

120*60=7200 sec

ans =7200 sec

SO THERE ARE 7200 SEC IN 2 HOUR