A wooden raft has a mass of 100.0 kg. When empty it floats in water (density...
A wooden raft has a mass of 100.0 kg. When empty it floats in water (density of 1000 kg/m3 ) with 40% of its volume submerged. How many students of mass 75 kg each can stand on the raft without it sinking?
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A wooden raft has a mass of 100.0 kg. When empty it floats in
water (density...
Question 3 10 pts A raft is made of wood with a density of 850 kg/m2....
Question 3 10 pts A raft is made of wood with a density of 850 kg/m2. The raft floats in a lake of freshwater with density 1000 kg/m². A person of mass 75kg stands on the raft. The raft is fully submerged but the person's feet do not get wet. What is the volume of the wooden raft in m3? O 0.5 O 0.6 O 0.3 O 0.8
BOUYANCY A wooden block with density 650kg/m3 floats in water. What is the maximum mass that...
BOUYANCY A wooden block with density 650kg/m3 floats in water. What is the maximum mass that can be added to the top of the block so that the block is just submerged at the water surface? (aj (a) The added mass is 0.35 times the mass of the block. (1) (b) The added mass is 0.65 times the mass of the block. (c) (c) The added mass is 0.35 times the mass of the volume of water displaced by the...
Question 2 10 pts Araft is made of wood with a density of 850 kg/m3. The...
Question 2 10 pts Araft is made of wood with a density of 850 kg/m3. The raft floats in a lake of freshwater with density 1000 kg/m2. A person of mass 75kg stands on the raft. The raft is fully submerged but the person's feet do not get wet. What is the volume of the wooden raft in m?? 0.6 0.5 o 0.8 0.3
When a 122.4kg chest is placed on the raft, the raft floats with its top surface...
When a 122.4kg chest is placed on the raft, the raft floats with
its top surface 20cm above the water(10 cm is under water). The
density of the water is 1077 kg/m^3
What is the mass of just the raft?
How strong it the buoyant force being exerted by the
water on the raft?
How many crates can the raft hold (including the on on
it)?
30m I poom
A 340-kg wooden raft floats on a lake. When a 80-kg man stands on the raft,...
A 340-kg wooden raft floats on a lake. When a 80-kg man stands on the raft, it sinks 3.2 cm deeper into the water. When he steps off, the raft oscillates for a while. Part A What is the frequency of oscillation? Express your answer using two significant figures. f= ___________ Hz Part B What is the total energy of oscillation (ignoring damping)? Express your answer using two significant figures. Etotal = _____________ J
Multiple choices BOUYANCY A wooden block with density 650kg/m3 floats in water. What is the maximum...
Multiple choices
BOUYANCY A wooden block with density 650kg/m3 floats in water. What is the maximum mass that can be added to the top of the block so that the block Is Just submerged at the water surface? (a (a) The added mass is 0.35 times the mass of the block. (b) (b) The added mass is 0.65 times the mass of the block. 1o) (c) The added mass is 0.35 times the mass of the volume of water displaced...
A block of wood of mass 2kg floats in water, and it is noted that volume...
A block of wood of mass 2kg floats in water, and it is noted
that volume is 3/4 is submerged. density of water 1000
kg/m3.
a) What is the buoyant force of the block? hint:
V is volume and g is 9.81 m/s2.
b) What is the density of the block?
A young boy at summer camp stands on a wooden raft (ρw = 700 kg/m3 ) floating in a freshwater lake (ρ = 1000 kg/m3 ) and finds that his weight just cancels the buoyancy of the raft; the water touches...
A young boy at summer camp stands on a wooden raft (ρw = 700 kg/m3 ) floating in a freshwater lake (ρ = 1000 kg/m3 ) and finds that his weight just cancels the buoyancy of the raft; the water touches the soles of his feet but the raft doesn’t sink. He then jumps onto rectangular block of Styrofoam (ρs = 50 kg/m3 ). The Styrofoam has 1/3 the volume of the wooden raft, but now the top of the...
What fraction of ice is submerged when it floats in freshwater, given the density of water...
What fraction of ice is submerged when it floats in freshwater, given the density of water at a temperature of 0°C is very close to 1000 kg/m3 ?
A plastic sphere floats in water with 45.0% of its volume submerged. This same sphere floats...
A plastic sphere floats in water with 45.0% of its volume submerged. This same sphere floats in glycerin with 35.9% of its volume submerged. (a) Determine the density of the glycerin. kg/m3 (b) Determine the density of the sphere. kg/m3
Question 3 10 pts A raft is made of wood with a density of 850 kg/m2. The raft floats in a lake of freshwater with density 1000 kg/m². A person of mass 75kg stands on the raft. The raft is fully submerged but the person's feet do not get wet. What is the volume of the wooden raft in m3? O 0.5 O 0.6 O 0.3 O 0.8
BOUYANCY A wooden block with density 650kg/m3 floats in water. What is the maximum mass that can be added to the top of the block so that the block is just submerged at the water surface? (aj (a) The added mass is 0.35 times the mass of the block. (1) (b) The added mass is 0.65 times the mass of the block. (c) (c) The added mass is 0.35 times the mass of the volume of water displaced by the...
Question 2 10 pts Araft is made of wood with a density of 850 kg/m3. The raft floats in a lake of freshwater with density 1000 kg/m2. A person of mass 75kg stands on the raft. The raft is fully submerged but the person's feet do not get wet. What is the volume of the wooden raft in m?? 0.6 0.5 o 0.8 0.3
When a 122.4kg chest is placed on the raft, the raft floats with
its top surface 20cm above the water(10 cm is under water). The
density of the water is 1077 kg/m^3
What is the mass of just the raft?
How strong it the buoyant force being exerted by the
water on the raft?
How many crates can the raft hold (including the on on
it)?
30m I poom
Multiple choices
BOUYANCY A wooden block with density 650kg/m3 floats in water. What is the maximum mass that can be added to the top of the block so that the block Is Just submerged at the water surface? (a (a) The added mass is 0.35 times the mass of the block. (b) (b) The added mass is 0.65 times the mass of the block. 1o) (c) The added mass is 0.35 times the mass of the volume of water displaced...
A block of wood of mass 2kg floats in water, and it is noted
that volume is 3/4 is submerged. density of water 1000
kg/m3.
a) What is the buoyant force of the block? hint:
V is volume and g is 9.81 m/s2.
b) What is the density of the block?
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