# Answer on Quantum Mechanics Question for promise

Question #52029

The displacement of a particle along the X-axis is given as

x=5t2+1

, where x is in metres and t in seconds. Calculate its instantaneous velocity 2 s.

46 m/s

40 m/s

20 m/s

25 m/s

x=5t2+1

, where x is in metres and t in seconds. Calculate its instantaneous velocity 2 s.

46 m/s

40 m/s

20 m/s

25 m/s

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