Question

A train is travelling in a circular track of 5/3 km radius at 44 km per hour . Find in degree the angle through which it turns in one minute.

Answer 1

Step-by-step explanation:

Olga, at first, keeps ridiculing his feebleness. She scolded him, she also shows him how to work. But she keeps on crying, for the beggar's sake. ... Thus, she keeps the beggar away from the chopping assignments

Answer 2

Step-by-step explanation:

Radius of circular track=r=1km

Circumference=2πr=2πkm

Speed of train=36 km\hr

Distance moved by train in 30 seconds =36×

3600

30

=

10

3

km

For 2π km, train turns 2π

c

∴ For

10

3

km, train turns

10

3

c

=

π

54

∘

1 minute of arc=

60

1

∘

Angle turned by train =(

π

54×60

) minutes of arc.

≃1031 minutes