Tuesday.
5th week of what? 5th week of a month, zero. 5th week of a year, then only one.
In 1936, Palm Sunday was on 5th April and Easter Sunday was on 12th April. 30th March was a Monday, two weeks before Easter Monday.
Monday
In todays modern usage of Roman numerals: IV-V-MCMXCIII
April 5th 1952 was a Saturday.
April 5th 2001 was a Thursday.
Tuesday
Tuesday.
It was a Wednesday.
Friday
Thursday
April 5th, 1987 fell on a Sunday.
It was a Thursday.
It was a Tuesday.
The next ten times that Easter falls on the 5th of April are in...2026203720482105216721782189223522462257
2015, 2026, 2037, 2048, 2105,...