Formula deep page
Impulse
Impulse = F × t = Δp = m(v-u)
This formula belongs to the chapter "Force and Laws of Motion" in Class 9 Science. Use it after identifying the right variables, matching the chapter context, and writing the substitution clearly.
How to use it
- Identify the quantity you need to find.
- Check the related variables and units from the question.
- Substitute values carefully into the formula.
- Simplify step by step and write the final statement.
Worked cue
Bat hits ball: F=500N for 0.02s → Impulse=10 N⋅s