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NPCIL Stipendiary Trainee ME 2018

Option 3 : 12000 N

SSC JE ME Full Test 4

5908

200 Questions
200 Marks
120 Mins

__Concept:__

Force = T - W

ma = T - W

Therefore, \(a\; = \;\frac{{T-W}}{m}\; \)

__Calculation:__

**Given:**

W = 1000 kg, v = 4 m/s, t = 2 sec

Acceleration is given as

\(a\; = \;\frac{{4 - 0}}{2}\; = \;2~m/{s^2}\)

Tension is given as

T = mg + ma = m (g + a)

T = 1000 (10 + 2)

T = 12000 N