Question

Find the number of seconds in an hour,
a day, a week, a month and a year. Express
your answers in scientific notation.​

Answer 1

Answer:

Seconds in an hour : 1Minute =60 seconds and 1 hour =60minutes so Seconds in an hour =60multiply by 60 =3600

Seconds in a day :1 day =24hours, seconds in one hour =3600multiply by 24=86400 seconds

Seconds in a week :1 day =24 hours,24hours =86400 seconds and one week =7 days, 7days = 86400multiple by 7 =604800

Seconds In a month :24 multiply by 30=1,29,6000 multiple by 3600=4665600000

Seconds in a year :1296000multiply by 12=15552000multiple by 3600=559987200000