Questions

What is the angular speed of the hour hand of a clock?

What is the angular speed of the hour hand of a clock?

1 Expert Answer On an analog (not digital) clock, the hour hand travels 360°, or 2π radians, in 12 hours.

What is the speed of hour and minute hand in a clock?

When the minute hand covers 360 degrees the hour hand covers only 30 degrees. Hence, the ratio of speeds of the hour hand and the minute hand is 1:12.

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What is the time between 9 and 10?

To be together between 9 and 10 o’clock, the minute hand has to gain 45 minute spaces. 55 minute spaces gained in 60 minutes. The hands are together at 49 (1/11) minutes past 9. Hence, the correct answer is 49 (1/11) minutes past 9.

At what time between 5 and 6 o’clock will the hands of a clock be at right angle?

Explanation: At 5 o’clock, the hands are 25 min. spaces apart. To be at right angles and that too between 5.30 and 6, the minute hand has to gain (25 + 15) = 40 min.

How many times both the needles in a clock have the same direction at the same day?

The hands of a clock point in opposite directions (in the same straight line) 11 times in every 12 hours. (Because between 5 and 7 they point in opposite directions at 6 o’clcok only). So, in a day, the hands point in the opposite directions 22 times.

How much does a clock gain in a day?

‘ . The clock is faster by (720/11 – 65) mins = (5/11) mins. So per day (24 hrs), the clock is gaining (5×24/11) mins = (120/11) mins.

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At what exact time between 5 and 6 o’clock the hands of a clock will make an angle of 40?

At what time do the hands of a clock meet between 4 and 5?

Let the hands of the clock coincide after x minutes. So, the hands of a clock coincide 21.81 minutes past 4. Therefore, the correct answer is option B, 21.81 min.

What is the angular speed of the minute hand of the clock?

It completes a full rotation around that circular clock in 60 minutes. So the angular speed of the minute hand is 2 * pi / 60 = pi / 30 = (approximately) 0.10472 radians /minute. What is the angular speed of the minute hand of the clock in degrees per second? Speed is 0.1°

Which is the slowest and fastest hand on the clock?

Of the three hands, seconds, minutes and hour – the last is the slowest of the them all. The seconds hands covers 360 deg in 60 secs, so it is the fastest – covering 6 deg per second. It is the hare in the race against time!

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How hot does the hour hand get in 12 hours?

The hour hand covers 360 deg in 12 hours – covering 30 deg per hour or 0.5 deg per minute or 0.0083 deg per sec. It is the tortoise in the race! , Knows the difference between states of matter, apparently most don’t.

What is the difference between the hour hand and minute hand?

Next is the minute hand which covers 360 deg in 60 minutes – covering 6 deg per minute or 0.1 deg per sec. The hour hand covers 360 deg in 12 hours – covering 30 deg per hour or 0.5 deg per minute or 0.0083 deg per sec. It is the tortoise in the race!