When light goes from one medium to another, it changes angle. This is why it will look bent.
Answer:
c
Explanation:
the moon moves around earth
The temperature will (A) Decrease.
Answer:
18 radians
Explanation:
The computation is shown below:
As we know that
Torque = Force × Moment arm
= 1N × 1M
= 1N-M
Torque = 

Now

Here t = 1 minutes = 60 seconds