Short hand s 11cm long hand l 16cm d.
In a classroom a wall clock has a minute hand.
If you can read the hour hand to the nearest 15 minutes how many bits referring to computer binary digits of information does the clock convey about the time.
A weight driven clock has a series of hanging metal weights that pull on a chain.
Hour hand has a 4 25mm round hole mounting bushing.
65 list list price 17 60 17.
Dangling hands on the face of a clock don t do anyone any good.
A classroom has an old clock on the wall whose minute hand is broke off.
Find the distance between the outer tips of the hand at 2 25 o clock.
A if you can read the hour hand to the nearest 15 minutes how many bits of information does the clock convey about the time.
Since the question includes the lengths of the hands i will assume that we re trying to find the relative velocity between the tips of the hands.
First let s look at the magnitude of the velocity of each hand.
Radians are a unit of arc or angle not of distance.
A spring powered clock has a ribbon either metal wire or plastic that is coiled into a tight spiral called the mainspring.
This quality wall clock has been designed by unity as an aid to help children learn the time.
The angle between the clock s hands at 2 25 is 77 5 o.
D is the distance between the outer tips of the hands.
The clock may continue to run but it certainly can no longer tell you the time and if you own a.
The only criticism.
No matter how long it is it will travel π 3 radians in ten minutes.
A classroom has an old clock on the wall whose minute hand broke off.
How to tighten hands on a clock.
I am using radians for angles the.
The crayon hands act as a visual prompt for the hour and minute helping any young person to easily learn the time.
4 minute hand as measured from the center of the 1 5mm square mounting hole to the tip.
B if you know whether it is before or after noon how many additional bits of information do you know about the time.
Product title black red hand diy quartz wall clock movement mech.
A clock has a minute hand 16 cm long and an hour hand 11 cm long.
A wall clock has a minute hand that moves a distance of 5 pi radians from 12 10 to 12 20.
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How long is the minu.