Four solid objects P, Q, R

PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation

Problem

Four solid objects P, Q, R, and S are released from rest at the surface of a large tank of water. Their densities are P: 0.80 g/cm30.80\,\text{g/cm}^3 Q: 0.98 g/cm30.98\,\text{g/cm}^3 R: 1.00 g/cm31.00\,\text{g/cm}^3 S: 1.20 g/cm31.20\,\text{g/cm}^3 Which sequence ranks the objects from greatest initial upward acceleration to greatest downward acceleration? (a) Q, P, R, S (b) P, Q, R, S (c) P, Q, S, R (d) S, R, Q, P

Related theory

Browse the problem library