Sub-topic 1
2024 · National Preliminary
Free
Hooke's law: spring extension from an applied force
Read past contest →
Sub-topic 2
2024 · National Preliminary
Premium
Spring constant
Read past contest →
Sub-topic 3
2025 · National Semifinal
Premium
Smallest mass to balance a uniform meter stick given one hanging mass
Read past contest →
Sub-topic 4
2026 · National Quarterfinal
Premium
Tension in a string connecting a mass on a table to a hanging mass over a pulley
Read past contest →
Sub-topic 5
2013 · National Preliminary
Premium
Acceleration of two connected masses pulled by a horizontal force
Read past contest →
Sub-topic 6
2013 · National Preliminary
Premium
Tension in a string connecting two masses under an applied force
Read past contest →
Sub-topic 7
2021 · National Preliminary
Premium
Atwood machine
Read past contest →
Sub-topic 8
2021 · National Quarterfinal
Premium
Acceleration of an ideal atwood machine with masses 3 kg and 7 kg
Read past contest →
Sub-topic 9
2021 · National Semifinal
Premium
Tension in a string connecting two masses pulled by a horizontal force
Read past contest →