Question

what will be the time at 70 degrees E when it is noon at greenwich

Answer 1

Answer:

The Answer is 4:40PM at the place .

Explanation:

There are 360° of Longitudes.

Rotational Period of Earth = 24 Hours.

Degree covered in 1 hour= 360/24 = 15°

If 60 minutes is needed to Cover 15° E or W .

(Time Increases on passing to east and decreases on passing towards west).

Time Taken To cover 1° E or W.= 4 min.

(60min/15°)

Given That 70° East towards Greenwich.

time taken = 70° × 4 min = 280 minutes

= 4 hours 40 minutes.

As we going east ,time will increase

then if it is 12 PM at Greenwich then It will 12 + 4 hour 40 min at the place in east

So the time at The place is 4:40PM.

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