question archive The surface area of a ball is measured to be A-95 cm (a) Write an equation for the radius of the ball, r, treating it as a sphere, in terms of its surface area
The surface area of a ball is measured to be A-95 cm (a) Write an equation for the radius of the ball, r, treating it as a sphere, in terms of its surface area
Subject:PhysicsPrice:2.85 Bought3
The surface area of a ball is measured to be A-95 cm (a) Write an equation for the radius of the ball, r, treating it as a sphere, in terms of its surface area. (b) The mass is measured to be M= 45 g. Calculate its density ρ in g/cm3 (c) What is the density Pigm in kg m3?
