Posts

Physics

 Force Pull or push measured in Newton First Law/Law of inertia No friction in space -> object will keep on moving unless acted upon A body at rest remains at rest or, if in motion, remains in motion at constant valocity unless acted on by a net external force Second Law acceleration is proportional to Force and inversely  proportional to mass  a = F/m => F=ma When equal force is applied in opp direction -> then object will not move When both kick the ball in same direction -> Force will be sum of two forces a = sigma F/m  Fnet = ma  -> second law of motion Third law Whenever one body exerts a force on a second body, then first body experiences a force that is equal in magnitude and opposite in direction to the force that it excerts. Mathematically, if a body A exerts a force F on body B, then B simultaneously exerts a for -F on A, or in vector equation form. For every action, there is an equal and opposite reaction. eg: swimmer pushing legs again...

Maths

Exponential functions f(x) = b^x where b is base, x is exponent f(x) = e^x - special exponential function where e is 2.7 when b>1, the graph passes thru (0,1) bigger the base, the faster it grows when 0<b<1, the graph passes thru (0,1) in decreasing/decent shape Logarithmic funcitons inverse of b^x is logx with base b Fact: y=logx with base b <=> b^y = x eg: log8 = 3 81 = 3^4 => 4=log81 Write logarithms in Exponential form log8 base 2 = 3 => 2^3=8 logp base w = 5 => w^5 = p Write Exponents in log form 4^2 = 16  => 2 = log16  base 4 w=p^k  => k=logw base p

Whitehat JR

 Projects @ http://saisruthi6.whjr.site/ Towers https://editor.p5js.org/Sruthi8/sketches/Z1e_RKUdc Snooker https://studio.code.org/projects/gamelab/dFg_O7QeV2Z4i8lLaNtteewwjBZv_fSbd7ZeYY5sGno Maze https://studio.code.org/projects/gamelab/eeslrdhwwm6rVrNE3knzk5Zf_RI2H3g_izk9t62xhT8  Loops https://studio.code.org/projects/gamelab/HqhjdSv1SMuFY-hIWj-NrujC_xFhEdWTKsIoGmyX9xI

Topics

Jan19 Misunderstanding commonsense

Class 5 maths

Place Value Rounding  -  They are not exact figures but they are close to the exact figures. eg: Use the nearest multiple of 10 A number at the midway point is always rounded to the next highest multiple Roman Numbers  V & L are never substacted I can be substracted from V and X only  X can be subtracted from L and C only V and L are never repeated Repeating a numeral up to three times represents addition of the number. For example, III represents 1 + 1 + 1 = 3. Only I, X, C, and M can be repeated; V, L, and D cannot be, and there is no need to do so.  Multiplication & Division Numbers that are multiplied are called the factors and the answer is called the product When you multiply by 10, 100, the product will have at least the same number of zeros as the factors Dividend, divisor, quotient and remainder Quotient * Divisor + Remainder = Dividend Samar and Suraj walked 189 km over 11 days, howmany km did they walk in a day Tailo...

Quality Education

A quality education is one that focuses on the whole child—the social, emotional, mental, physical, and cognitive development of each student regardless of gender, race, ethnicity, socioeconomic status, or geographic location. It prepares the child for life, not just for testing.  The meaning of a Quality Education is one that is developmentally sound and educates the student in becoming an active and productive members of society. A Quality Education is not one that is measured purely by a test score or by how many words per minute a 5-year-old can read. To hark back to these simplified measurements is to do a disservice to both the student and the phrase Quality Education itself.  A quality education provides the outcomes needed for individuals, communities, and societies to prosper. It allows schools to align and integrate fully with their communities and access a range of services across sectors designed to support the educational development of their students. ...