Physics, asked by sara32, 1 year ago

a body is initially moving at 18km/hr and uniform accelerated at the rate of 5m/ second square calculate
i) the final velocity and
ii) the distance covered by it from start.

please answer and dont forget to change the unit km/hr to m/s.

Answers

Answered by Joshuawoskk
1
We cant find distance and final velcity


in the question either final velocity or distance must be mentined to find either final velocity or distance

sara32: no dear the question is correct we have to find both of them.
Joshuawoskk: Is time is mentioned
Joshuawoskk: If time is mentioned then we can find both of them
sara32: thats the problem in the question the time is not mentioned and we have to find out this without time or by taking out time by ourselves
Answered by mohanaprabha
1
hi friend
given data:

u=18km/h= 18×5/18=5ms
a= 5m/s^2
to find:

v=?,s=?

formulae: v=u+at, s=ut+1/2at^2

soln:
t= 6o sec
v=u

mohanaprabha: actually sara check the question once again time is not mentioned it is so prblm
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