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Weight (Laws of motion & friction)
W = mg
Where: W = work (J) / weight (N), g = acceleration due to gravity (m/s²), m = mass (kg)
Solved example
Given: g = 7, m = 5
Find: W (work (J) / weight (N))
- Formula: W = g·m
- Substitute the values: W = 5·7
- Result: W = 35 N
Answer: W = 35 N
Calculator
How to calculate Weight (Laws of motion & friction)
- Write down the formula: W = mg.
- Note the known values (g, m).
- Substitute them and simplify to find W.
- Use the calculator above to solve for any letter.
Frequently asked questions
What is the formula for Weight (Laws of motion & friction)?
The formula is W = mg, where W = work (J) / weight (N), g = acceleration due to gravity (m/s²), m = mass (kg).
What is Weight (Laws of motion & friction) when g = 7, m = 5?
W = 35 N. Substitute the values into W = mg and simplify.