See a solution process below: First, we need to determine how much was left before the man spent 20%. We can rewrite this part of the problem as: 10200 is 80% of what? We are using 80% because …

1 Answer Narad T. Sep 7, 2017 The speed of the man is #=sqrt2/ (2-sqrt2)ms^-1# and the speed of the boy is #= (2sqrt2)/ (2-sqrt2)ms^-1#

Apr 6, 2017 · Explanation: Omer Plessy was a man who was one eigth Black and he suited the State of Louisiana for having to sit in the Black Compartment in 1896,he contested the Segregation system …

Nuclear energy can be utilized in power plants for large cities, to power navy ships, and as nuclear weapons. Depending on what you mean by "what is the example of nuclear energy?" there are at …

Human beings are living thing because we grow, reproduce and respond to external stimulus living things can be defined as things which can grow, reproduce and respond to an external stimulus. …

Giant, spinning atoms Neutrons stars form when supergiant stars collapse in on themselves at the end of their lives. Though not as dense as black holes, neutrons stars are very small and very compact, …

Discovery of the limitations of Newtonian Laws led to two revolutionary ideas in physics at the beginning of the last century - (1) The Relativity Theory (1905), and (2) The Quantum Theory (1900) Limitation …

sf ( ("d"theta)/dt=- 0.02color (white) (x)" rad/s") In degrees: sf ( ("d"theta)/dt=-1.15^@"/s") We are told: sf ( (dX)/dt=8color (white) (x)"ft/s") We need to find sf ...

Apr 6, 2017 · w = 9/2" " or " "w = -3 Given: (2w-3)w=27 The difference of squares identity can be written: a^2-b^2 = (a-b) (a+b) Complete the square, then use this with a= (4w-3 ...

Quite a lot of conditions would be required. Note: This answer is just my thought and what I currently know. First, know that transpiration is the loss of water vapour through evaporation in the plant. …