FORMULA CHAPTER
Chapter 02 – Motion in One Dimension
SGST Amount
Worked example
Given: GST = ₹180 Calculation: SGST = 180 / 2 Answer: SGST = ₹90
Average Speed
Worked example
Given: Total distance = 150 m; total time = 30 s Calculation: Average speed = 150/30 Answer: Average speed = 5 m/s
Velocity
Worked example
Given: Displacement = 60 m east; time = 12 s Calculation: Velocity = 60/12 Answer: Velocity = 5 m/s east
Average Velocity
Worked example
Given: Total displacement = 40 m east; total time = 10 s Calculation: Average velocity = 40/10 Answer: Average velocity = 4 m/s east
Acceleration
Worked example
Given: u = 5 m/s; v = 15 m/s; t = 2 s Calculation: a = (15 − 5)/2 Answer: a = 5 m/s²
First Equation of Motion
Worked example
Given: u = 2 m/s; a = 3 m/s²; t = 4 s Calculation: v = 2 + 3 × 4 Answer: v = 14 m/s
Second Equation of Motion
Worked example
Given: u = 2 m/s, a = 3 m/s², t = 4 s Calculation: s = 2×4 + ½×3×4² Answer: s = 32 m
Third Equation of Motion
Worked example
Given: u = 0, a = 2 m/s², s = 25 m Calculation: v² = 0 + 2×2×25 Answer: v = 10 m/s