Medium SOF National Science Olympiad (NSO/ISO) · Set B · 2025 . Sample Calculate the momentum of a body of mass 5 kg moving with a velocity of 2 m/s. A 8 kg·m/s B 14 kg·m/s C 10 kg·m/s D 15 kg·m/s Submit Answer Show Explanation Mark as Completed Mark as Important Mark for Review
An object is dropped from a height of 80 m. Find the time it takes to reach the ground. (Take g = 10 m/s², ignore air resistance) SOF National Science Olympiad (NSO/ISO) . Easy · Physics · 2026 See Explanation
An atom of Potassium has atomic number 19 and mass number 39. How many neutrons does it contain? SOF National Science Olympiad (NSO/ISO) . Easy · Chemistry · 2026 See Explanation
What is the junction between two neurons called, across which a nerve impulse passes chemically? SOF National Science Olympiad (NSO/ISO) . Easy · Biology · 2026 See Explanation
Calculate the momentum of a body of mass 5 kg moving with a velocity of 4 m/s. SOF National Science Olympiad (NSO/ISO) . Hard · Physics · 2025 See Explanation
An electrical appliance operates at 100 V and draws a current of 3 A. Find the power consumed. SOF National Science Olympiad (NSO/ISO) . Hard · Physics · 2025 See Explanation