5. O rândunică zboară cu o viteză de 15km/h pe o distanță de 5km. Ea face o pauză de 15 min, după care își continuă drumul cu o viteză de 12 km/h, pe o distanță de 2 km. Dacă a plecat la ora 14, la ce oră a ajuns la destinație?

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?

To a of 4 x hz is 1. 0. mm nm nm

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.