That's a pretty slippery topic. I think the big brains and high-power cosmologists can spend a month discussing it and not have an answer.
For US ... people who are not big brains or high-power cosmologists ...
I think the best way to think about it is that MASS causes inertia.
The more mass an object has, the more inertia it has. And all of the
math and Physics that describe the behavior of mass can also be
understood as the results of inertia.
World shall know pain im not helping figure it out urself + RATIO
Answer:
66 km
Explanation:
Given that:
The speed of the two trains = 33 km/h
The speed of the bird = 60 km/h
The distance apart between the two trains = 60 km
From the given information, we are being told that the two trains are going at the same speed. Therefore, they will definitely collide at 30 km
We know that:
speed of the train = distance traveled × time
Making the time t the subject of the formula:
time = speed of the train / distance traveled
time = 30 km / 33 km/h
time = 0.909 / hr
Thus, the bird flying at a given speed of 60 km/h in a time of 0.909 / hr will cover a total distance of :
distance (d) = speed of the bird/ time
distance (d) = 
distance (d) = 66 km
Answer: i guess d is the correct answer
It takes Δt time to travel the Em wave which is on top of the microwave to bottom of the microwave.
Δt = h/c
P = E / Δt = cE/h
P = 3× 10⁸ ₓ 0.5 10⁻⁶ / 0.25
600w.