decreased 5 times
Explanation: if the force increases 5 times between them would decrease 5 times
Answer:
I think C
Explanation:
Since the bus is moving away from John.
{C - V}.
Answer:

Explanation:
Given that
The speed of the airplane ,v= 142 m/s
The speed of the air ,u = 30 m/s
Lets take angle make by airplane from east direction towards north direction is θ .
Now by using diagram ,we can say that

Now by putting the values in the above equation we get



Therefore the angle will be 12.19° .