sherpatara9
sherpatara9 sherpatara9
  • 17-09-2021
  • Physics
contestada

a piece of stone with its volume 400cm³and density 7.8x10³kg/m³. calculate the weight of the stone in air and the upthrust of water.​

Respuesta :

meliniponin7 meliniponin7
  • 17-09-2021
Volume=400cm^3 = 0.0004m3
Density = mass / volume
(7.8*10^3 ) * 0.0004 = mass
Mass = 3.12 kg
Weight = mass * gravitational field strength
W = 3.12* 10
= 312 N
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