railway RRB Technician Grade 3 Mock Test 2024 Physics Center of Mass and Linear Momentum Linear Momentum
A uniform meter scale weighs 50 g. It is pivoted at the 70 cm mark. Where should a 40 g mass be placed so that the scale is in equilibrium?
1
At the 25 cm mark
2
At the 5 cm mark
3
At the 95 cm mark
4
At the 45 cm mark