Physics - Wave on String Question with Solution | TestHub

The wave is propagating along the positive$x$-axis with speed$25\mathrm{ }\mathrm{m} {\mathrm{s}}^{-1}$

The wave is propagating along the positive$x$-axis with speed$100\mathrm{ }\mathrm{m} {\mathrm{s}}^{-1}$

The wave is propagating along the negative$x$-axis with speed$25 \mathrm{m} {\mathrm{s}}^{-1}$

The wave is propagating along the negative$x$-axis with speed$100 \mathrm{m} {\mathrm{s}}^{-1}$