0
1.5 inches.
In countries outside of the US, 45s often have a smaller album-sized holes (e.g. Australia and New Zealand), or otherwise a pseudo-spider is "built-in" to the record, which can be punched out.
thanks to {Us}Carney and Wlverine for info.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What magnet produces maximum rotation and torque- radial ring or diametric ring magnets?
i believe the speed record for RPM's is held by a diametric ring magnet.
How do you convert rpm to meter per second?
You have to know how far the measurement point is from the center of the rotation.The farther out it is, the more meters per second it will cover.(At the same RPM, a 10-ft tractor tire covers more meters per second than a skate-board wheel does.)When you know the 'radius' of the wheel in meters,the speed of a point on the rim is(Radius) times (pi/30) times (RPM) = (Radius) times (0.1047) times (RPM) meters per second. (rounded)
What is the speed in RPM of a ceiling fan?
945 rpm
What is The Fastest Electric Supercar In The World?
White Lightning had the fastest speed but was overcome by the Buckeye Bullet in 2004 with a speed of 314.958mph one way for 1 mile, a U.S. record.
How much rpm for 12 volt ac motor?
The formula for RPM is, RPM = Hz x 60 x 2/# of poles the motor has. To answer this question more information needs to be stated.
When was the 45 rpm record invented?
The 45 RPM record was developed by RCA Victor in 1949 as a competing format for the 33 1/3 RPM (33) format of rival Columbia records that premiered in 1948. Eventually the 45 RPM format (7 inches in diameter with a one-inch center hole) was adopted for shorter recordings while 33 RPM (12 inches in diameter with a 1/4 inch center hole) was used for so called LP (long playing) albums. This eliminated the need to reduce the groove width or quality of 45 RPM recordings.
When did the 45 RPM record come out?
When did the 45 rpm record come out?Read more:When_did_the_45_rpm_record_come_out
Did the Beatles ever record 'I Will' on a 45 RPM record?
No; it was an album track only.
Did the Beatles ever record I Will on a 45 RPM record?
No; it was only ever an album track.
What do you call the 45 RPM record attachment clip?
I've seen it called a 45 RPM Adapter.
What I have is a Louis Armstrong record it looks to small for a 33 it is one song and to big for a 45 and it is heavy it does not say it is a 78 but could it be?
Yes-it is likely a 78 rpm lp.
The 45 rpm record was followed by the which in turn was followed by the eight-track tape player.?
The 45 rpm record was followed by the , which in turn was followed by the eight-track tape player.
When was the first 78-rpm record made?
1894, even though the first records varied in rpm (from about 60-100).
What record label released When You Wish Upon a Star as a 45 rpm record?
Walt Disney Records
How many RPM Will a Honda 250 ES big red turn?
Around 6500 RPM's.
What is the normal playback speed of a 12 long-playing record?
It's 33 1/3 rpm. On any record turntable there should be an rpm switch displaying the speed for 33rpm for LP's and 45rpm for 7 inch singles and if it's a good turntable it should have the speed for an old fashioned 78 rpm record.
What does the acronym rpm stand for?
# RPM is a standard for how many revolutions the record would make per minute. Different sized records required the speed be changed on the record player.
