Download the app

Questions  

The velocities of two bodies A and B are given by u1=10i+30j And u2=5i10j. Match the following

 Column   -   I  Column   -   II
aThe magnitude of velocity of  A is e25 units
bThe magnitude of velocity of  B isf565 units 
cThe magnitude of Relative velocity of  A with respect to Bg55 units 
dThe magnitude of Resultant velocity of  A and B  ish1010 units 
 abcd
1hgfe
2fheg
3fehg
4gehf

a
1
b
2
c
3
d
4

detailed solution

Correct option is A

u1=102+302=1010units u2=52+102=55units u→12=u→1-u→2=5i^+40j^ ⇒u12=52+402=565 units Now, u→1+u→2=15i^+20j^ ⇒u→1+u→2=152+202=25 units

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

A vector a is turned without a change in its length through a small angles dθ. The value of a and a are, respectively;


phone icon
whats app icon