Results for “fractions”

Physics · Class 8 · Friction: static, sliding and rolling Move the box using a pull of less than 5 newtons . Ball bearings in a cycle hub, oil in an engine, and the treads on a tyre are all…

Physics · Classes 4–5 · Pushes, pulls and friction Send the toy past the 150 cm mark on the floor. Friction is why your school shoes grip the floor, why cycle brakes work, and why a wet…

Chemistry · Class 8 · Coal and petroleum: fractional distillation Collect the petrol fraction cleanly (it boils between about 70 °C and 120 °C). Every litre of petrol, diesel, kerosene and…

…4. Prime or Pretender? 5. Sameeksha’s Tiles 6. Same-Size Pieces 7. Fraction of a Fraction 8. How Many Pieces Fit? 9. Tenths Before Hundredths 10. Where Does the Point Go? 11. Supercells

…for π as a never-ending sum, which helps show why π is not a simple fraction. In this lab: Rational or Irrational? · Area of a Circle and a Sector Srinivasa Ramanujan 1887 – 1920 A…

…Two miscible liquids with different boiling points are separated by… Fractional distillation if the points are close. Oil and water are separated using a… Immiscible liquids form separate…

…for a 12-year-old! 3. Out of ₹150, Meera spent ₹45 on snacks. What fraction and what percentage did she spend on snacks? Answer: Fraction = 45 ÷ 150 = 3/10. Percentage = (45 ÷ 150) × 100 =…

…writes his first Python program. The four words you need: variable, function, list, print. Your first AI: a 4-line predictor you can actually run. Where to type and run your code — Replit,…

…his mother replied. “And remember — Mangalyaan was built for a fraction of what other nations spent. It showed the world that careful, clever engineering can achieve great things without…

…multiplications and additions, with one small twist — a non-linear function between layers. That twist is what lets them learn faces, languages, leaf species, and the rules of Go. By the…

…or Irrational? 2. Will the Decimal End? 3. From Repeating to Fraction 4. Always Room in Between 5. √n on the Number Line 6. Roots Do Not Split 7. Euclid’s Algorithm Activities 8–19 8. Plot…

…of inherited conditions. Two tall pea plants (Tt) are crossed. What fraction of the offspring will be dwarf? Only tt is dwarf, and that occurs in one of four combinations. A Tt plant is…

…run the total time is bigger, so a fixed error forms a much smaller fraction of it. Speed tells how much distance is covered per unit of time. A trolley covers 6 m in 12 s. Its speed is… To…

…and sinking, light and shadows, magnets, circuits, forces and friction Experiments 6–8 · solutions, evaporation and the water cycle, separating mixtures Experiments 9–12 · germination, how…

…— Physics Experiments 1–7 · force and pressure, pressure in liquids, friction, sound, static electricity and lightning, multiple reflection, chemical effects of current Experiments 8–13 ·…

…downhill gains exactly what it loses going up, minus what friction steals. A cart is released from a height of 6 m on a frictionless track. Can it climb a later hill of 8 m? Its energy came…

…= F ÷ m, so four times the mass gives a quarter of the acceleration. Friction and other forces must be subtracted first. Inertia is measured by an object’s… More mass means more resistance…

…from this book — the vocabulary of a working ML engineer. Accuracy Fraction of correct predictions over all predictions. Misleading on imbalanced datasets. Activation function Non-linear…

…bottom of a liquid depends on… P = hρg; shape is irrelevant. Which friction is smallest for the same surfaces? This is why wheels and ball bearings are used. An alarm inside a jar becomes…

…tile than on carpet because tile has… Smooth surfaces produce less friction. Water rises to the top of a tall tree mainly because… Transpiration creates the pull through the xylem. Iodine…

…the 50-30-20 plan to the rest. Q4. In Riya's Diwali story, what fraction of her gift money did she SAVE? Q5. Why did Rohan run out of money? What rule of budgeting did he break? Q6. Make a…

…P(spam | WINNER) = P(WINNER | spam) × P(spam) ÷ P(WINNER). Top of fraction: 0.60 × 0.10 = 0.06. Bottom: P(WINNER) = (0.60 × 0.10) + (0.01 × 0.90) = 0.06 + 0.009 = 0.069. Divide: 0.06 ÷…

…comes out as electricity? Capacity factor asks: over a year, what fraction of its maximum possible output did the plant actually deliver? A 1 MW solar plant and a 1 MW nuclear plant have…

…Inertial confinement: lasers compress a tiny fuel pellet for a fraction of a second. Q factor: fusion energy out divided by heating energy in. Q > 1 means scientific gain; a power plant…

…km — which is why they electrified first. Rail freight uses a small fraction of the energy per tonne-km that road freight does. Well-to-wheel thinking counts the energy and emissions of…

…in this book to load and save trained models is . The activation function that outputs values between 0 and 1 is the function. RECALL = TP / (TP + ). India’s data protection law passed in…

…Classification What if y must be YES (1) or NO (0)? Use the SIGMOID function. It squashes any number to a value between 0 and 1 — perfect as a probability. Above 0.5 means YES; below 0.5…

…sounds most natural to your ears? 💻 BEHIND THE CODE The Simplest AI Function # How a ‘Made in India’ AI says hello DEF say_hello(language): IF language == 'Hindi': PRINT 'Namaste!' IF…

Biology · Classes 4–5 · Parts of a plant and their functions Get the coloured water to reach the leaves within a day. This is how a tall neem tree lifts water from its roots to leaves many…

Biology · Class 8 · Cell structure and functions Assemble a plant cell with all its correct parts. Every living thing you have ever eaten, petted or been is built of cells. A hen’s egg is a…