physics question!! help!(buoyancy)?

  • Thread starter Thread starter Derrick James D
  • Start date Start date
D

Derrick James D

Guest
1. A piece of wood having a volume of 1.0x10^-3 floats with one-fourth of its volume submerged in water. Find the buoyant force on the wood
2. A ball of diameter 0.1m is submerged in water. Find the buoyant force on the ball.
3. What is the relative density of a fish weighing 0.32kg in air and 0.021kg in pure water?
4. A geologist finds a certain metal which has a weight of 7.2N in air. Its weight when submerged in water is 6.10N. What possibly is this metal?
5. The densities of air and helium are 1.29kg/m^3 and 0.178kg/m^3 respectively. What is the volume of a helium filled balloon that experiences a "lift" of 8.90x10^4N
1. A piece of wood having a volume of 1.0x10^-3 m^3 floats with one-fourth of its volume submerged in water. Find the buoyant force on the wood
2. A ball of diameter 0.1m is submerged in water. Find the buoyant force on the ball.
3. What is the relative density of a fish weighing 0.32kg in air and 0.021kg in pure water?
4. A geologist finds a certain metal which has a weight of 7.2N in air. Its weight when submerged in water is 6.10N. What possibly is this metal?
5. The densities of air and helium are 1.29kg/m^3 and 0.178kg/m^3 respectively. What is the volume of a helium filled balloon that experiences a "lift" of 8.90x10^4N
 
Back
Top