A particle moves along a straight line 𝑂𝑋. At a time 𝑡 (in seconds) the distance 𝑥 (in meters) of the particle from 𝑂 is given by 𝑥 = 40 + 12𝑡 − 𝑡 3 How long would the particle travel before coming to rest

April 12, 2022

by Ezee_Notes

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Physics Problems

Question : A particle moves along a straight line 𝑂𝑋. At a time 𝑡 (in seconds) the distance 𝑥 (in meters) of the particle from 𝑂 is given by 𝑥 = 40 + 12𝑡 − 𝑡 3 How long would the particle travel before coming to rest

(A) 24 𝑚

(B) 40 𝑚

(D) 16𝑚

Answer : option (C)

Solution :

A particle moves along a straight line 𝑂𝑋. At a time 𝑡 (in seconds) the distance 𝑥 (in meters) of the particle from 𝑂 is given by 𝑥 = 40 + 12𝑡 − 𝑡 3 How long would the particle travel before coming to rest