If a point moves in a straigth line in such a manner that its retardation is porportional to its speed, the distance covered (x) is associated with sp

Question

If a point moves in a straigth line in such a manner that its retardation is porportional to its speed, the distance covered (x) is associated with sp

If a point moves in a straigth line in such a manner that its retardation is porportional to its speed, the distance covered (x) is associated with speed (v) is -
A. `x prop V`
B. `x prop V^(2)`
C. `X prop V^(3)`
D. `x prop - V`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
f = at
`(dv)/(dt) = at`
`intdv=int"at "dt`
`v-x =(at^(2))/(2)`
`v = x+(at^(2))/(2)`

5 views Answered 2023-02-05 15:29