Question

2) How many teams of the A-P. 7, 14, 2) --- are needed to give the sum 57408.​

Answer 1

Two spheres A and B, each of volume 100 cm are placed on water (density = 1.0g g cm^-3"). The sphere A is made of wood of density 0-3 g em and the sphere B is made of iron of density 8.9 g cm? (a) Find : (i) the weight of each sphere, and (ii) the upthrust on each sphere. (b) Which sphere will float ? Give reason.