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A particle moving with an initial velocity of 5m/s is subjected to a uniform acceleration of - 2.5m/s2. Find the displacement in the next 4 sec.

Akshat Jain , 9 Years ago
Grade 9
anser 3 Answers
Saurabh Kumar

Last Activity: 9 Years ago

Use,
s = ut – ½ at2

Prajwal Kavad

Last Activity: 9 Years ago

use equations of motion : s=ut+1/2 at2 , just put the values , u=5,t=4and a=-2.5 then u will get s=10, therfore displacement is 10m

Akshat

Last Activity: 7 Years ago

s=ut+1/2at2 , since U=5: t=4: and a=-2.5, hence
s=5x4+1/2x(-2.5)(4)2 => 20+1/2x(-2.5)x16 => 20+1/2x(-400) => 20+(-20) => 0 m
Therefore displacement would be 0m

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