A block of mass 0.8 kg is dragged along a level surface at constant velocity by a hanging block of mass 0.2 kg as shown in fig. 2.29. Find tension in the string and acceleration of the system
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Let m₁ = 0.8kg
m₂ = 0.2 kg
Acceleration = m₂g / (m₁ + m₂)
g = 9.8 m/s²
m₂g = 0.2 × 9.8 = 1.96
a = 1.96/1 = 1.96 m/s²
Ft = m₁a
Tension = 0.8 × 1.96 = 1.568 N
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