Which famous theory can be characterized by the following rhetorical question: Can the flapping of a butterfly's wings in Brazil cause a tornado in Texas.
It's called the Butterfly effect. A small change of a variable in a complex system can possibly make a lot of impact with time.
Two blocks are held against the wall by applying a horizontal force as shown in the diagram. The wall is frictionless but the surface between the blocks is rough.
Can these blocks remain in the equilibrium, answer with explanation?
I am one small little piece of paper, yet sometimes hold lots of value. I am all you need to get in to big events, but will cost you. I am an important part of travel. And if lost, you’re not coming. What am I ??
Bob has three bags connected by two ropes of equal strength. He pulls the bags on a rough horizontal ground towards the left as shown. Which rope will break first?
A parachutist drops freely from an aeroplane for 10 seconds before the parachute opens out.
Then he descends with a net retardation of 2.5 m/s2 and strikes the ground with a velocity 5 m/s.
Find the height in metres from which he bails out of the plane?
( Take g = 10 m/s )
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