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motion in straight line-II

Motion in a straight line

dimensions in physics-Dimensional analysis

Round off in significant figures

significant figures II

Significant figures-1

what are Absolute,,Relative and Percentage error

Errors, Precision and Accuracy

How to estimate very small distances- atomic distances

Easy problems to understand parallax method

Measurement of length,parallax method

Units and measurements in physics

Boat crossing numerical problem

Vectors- Introduction with scalars

use of log and antilog to solve big mathematical expression

Uses of Log and Antilog with examples

How to find antilog

How to calculate log