Physics, asked by bagsumaiyya, 1 day ago

A. student measures time for 20 Oscillations of a simple pendulum as 30 s, 32s 35 s and 31s If the minimum division in the measuring clock is of 1s then correct mean time in second. is

Answers

Answered by meghanasriram4

1

92±2 s

Sum of all observation= 90+91+95+92=368

Average =368/4=92

Sum of modulus errors=2+1+3=6

Average error =6/4=1.5,rounded of 2.

Final answer =(92±2) s

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