Kinematics Question 118

A man goes 10m towards North, then 20m towards East, then displacement is [KCET 1999; JIPMER 1999; AFMC 2003]

Options:

A) 22.5m

25m

C) 25.5m

30m

Show Answer

Answer:

Correct Answer: A

Solution:

$ \vec{r}=20\hat{i}+10\hat{j} $
$ \therefore \ $

$ r=\sqrt{20^{2}+10^{2}}=22.36 $ m



sathee Ask SATHEE

Welcome to SATHEE !
Select from 'Menu' to explore our services, or ask SATHEE to get started. Let's embark on this journey of growth together! 🌐📚🚀🎓

I'm relatively new and can sometimes make mistakes.
If you notice any error, such as an incorrect solution, please use the thumbs down icon to aid my learning.
To begin your journey now, click on

Please select your preferred language
कृपया अपनी पसंदीदा भाषा चुनें