Cancer would definitely need to be focussed on, air pollution is a known cause of cancer
The normal force(the force pushing up from a flat surface) is equal to the force of gravity (the force pushing down on the object) at 5N so they cancel each other out. The other two forces are going in opposite directions, one positive and one negative. Subtracting 10N-5N would give you the amount of force that is not canceled (5N) in the direction of the biggest force (to the left)
Tea helps. Try Bedtime by yogi it really helps relieves stress and makes you sleepy.
What will I do normally is to take the next exit ramp and go back to the other side of the expressway then find the missed exit ramp where I am supposed to go.
