NCERT Solutions for Class 11 Science Kinematic 2
Important Board Questions
Kinematic
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Two Marks Questions
The displacement of a body is proportional to t³, where t is time elapsed. What is the nature of acceleration -time graph of the body ?
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as s αt^3⇒ s = Kt³
velocity, V = ds/dt = 3kt²
acceleration, a = dv/dt = 6kt
i.e., a α t.
⇒ motion is uniform, accelerated motion, a – t graph is straight-line