Question and Answers Forum

All Questions      Topic List

Mechanics Questions

Previous in All Question      Next in All Question      

Previous in Mechanics      Next in Mechanics      

Question Number 88961 by Zainal Arifin last updated on 14/Apr/20

$$\mathrm{One}\mathrm{care}\mathrm{travels}\mathrm{due}\mathrm{east}\mathrm{at}40\mathrm{km}/\mathrm{h}.$$$$\mathrm{and}\mathrm{second}\mathrm{car}\mathrm{travels}\mathrm{north}\mathrm{at}$$$$40\mathrm{km}/\mathrm{h}.\mathrm{are}\mathrm{their}\mathrm{velocities}\mathrm{equal}?$$

Commented by ajfour last updated on 14/Apr/20

$$No,sincedirectionsarenotsame.$$

Commented by MJS last updated on 14/Apr/20

$$\mathrm{watch}\mathrm{the}\mathrm{tachometer}\mathrm{of}\mathrm{any}\mathrm{car}.\mathrm{does}\mathrm{it}$$$$\mathrm{show}\mathrm{different}\mathrm{values}\mathrm{if}\mathrm{the}\mathrm{car}\mathrm{travels}40\mathrm{km}/\mathrm{h}$$$$\mathrm{east}\mathrm{first}\mathrm{and}\mathrm{then}40\mathrm{km}/\mathrm{h}\mathrm{north}?\mathrm{what}\mathrm{do}$$$$\mathrm{you}\mathrm{expect}\mathrm{and}\mathrm{what}\mathrm{do}\mathrm{you}\mathrm{observe}?$$

Commented by Zainal Arifin last updated on 01/May/20

$$$$$$\mathrm{yes}.\mathrm{you}\mathrm{are}\mathrm{right},\mathrm{the}\mathrm{velocity}\mathrm{depend}\mathrm{with}\mathrm{directions}.$$$$$$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com