Moc - omówienie wzoru. Dział: Praca, Moc i Energia.

Did you like it? Give it a thumbs up :) Have a question or problem to solve? Message me on Instagram:   / no_i_juz   Power Problems (Encounters with Physics 7) 1. A man, using a winch, pulls a bucket of water with a total mass of 10 kg from a well in 30 seconds.    • Człowiek, używając kołowrotu, wyciąga ze s...   2. Calculate the power of a drill motor that performs 9 kJ of work in 10 seconds.    • Oblicz moc silnika wiertarki, która pracę ...   3. A horse, pulling a cart with a force of 500 N, covers a distance of 5 km in 2 hours. How much power did the horse use to pull the cart?    • Koń, ciągnąc wóz z siłą 500 N , pokonał dr...   4. The graph below shows the relationship between the force propelling a scooter and the distance traveled....    • Na wykresie obok przedstawiono zależność s...   5. What is the maximum speed a cyclist can travel for a short period of time if they have the power...    • Z jaką maksymalną prędkością porusza się p...   6. Calculate the power of a vehicle's engine traveling at a constant speed of 80 km/h if...    • Oblicz z  jaką mocą pracuje silnik pojazdu...   7. A motorboat traveling on a lake at a constant speed is acted upon by the driving force and the forces that balance it:    • Na motorówkę płynącą po jeziorze ze stałą ...   8. A certain device performs 120 J of work in 1 minute. This means that the power of this device...    • Pewne urządzenie wykonuje pracę 120 J w ci...