Quelle force due à l'eau subit un hublot de sous-marin de \( 600 \mathrm{~cm}^{2} \) à une profondeur de 6000 m sous l'Océan Pacifique?

\begin{tabular}{l} Look at the electrical diagram. \\ \( I_{R 1}=0.7 \mathrm{~A} \) \\ \( R 1=3.8 \Omega \) \\ Calculate the source voltage. \\ \hline 2.66 \\ \hline OK. \\ \begin{tabular}{l}\( I_{R 1}=0.8 \mathrm{~A} \) \\ \( R 1=4.7 \Omega \) \\ Calculate the source voltage. \\ \hline\end{tabular} \\ \hline\end{tabular}

निकाल्नुहोस् । (If a bus covers 4.2 km of distance in 7 minutes, then calculate its average velocity.) Ans: \( 10 \mathrm{~m} / \mathrm{s} \)

What type of potential energy is due to the position of an object above the Earth's surfack?

If you increase the frequency with which you are moving the end of a Slinky back-and-forth, how does the wavelength of the Slinky change?

At sporting events the crowd sometimes generates a "wave" that propagates around the stadium. What type of wave is this?