Problem 1. A 15 kg ball weighs 147 N in air and weighs 118 N when...

Question

Question

Problem 1.

A 15 kg ball weighs 147 N in air and weighs 118 N when submerged in water. The buoyant force of the water on the ball is:

Problem 2.

3.5 kg of a solid copper (density: 8,920 kg/m3 ) submerged in water. What is the buoyant force on the solid coppor block in the water?

science physics

Answer 1

Answer #1

ng-147N mg- N 8147-118 ry Volure2.5 8120 8920 8 3.85 N

Answer 2

Similar Homework Help Questions

A rock that weighs 1400 N in air has an apparent weight of 900 N when...

A rock that weighs 1400 N in air has an apparent weight of 900 N when submerged in fresh water (pfw = 1000 kg/m3). Calculate: A. The volume of the rock. (5 pts) B. The buoyant force on the rock. (5 pts)
an object weighs 205 N in the air and it weighs 125 N when totally submerged...

an object weighs 205 N in the air and it weighs 125 N when totally submerged in water. Part A: determine density of object ? (.......kg/m^3)
an object weighs 205 N in the air and it weighs 125 N when totally submerged...

an object weighs 205 N in the air and it weighs 125 N when totally submerged in water. Part A: determine density of object ? (.......kg/m^3) ( i have only 1 try left hope you help me thanks)

a block of aluminum weighs 620 N in air. the density of Aluminum is 2700 kg/m3...

a block of aluminum weighs 620 N in air. the density of Aluminum is 2700 kg/m3 when sunmerged in an unknown fluid, the blocks apparent weight is 303 N what is the density of the unknown fluid? please show all the work getting lost somewhere options a 1050kg/m3 (blood) b. 1000 kg/m3. (water) c. 1380 kg/m3 (corn syrup) d. 13600 kg/m3 (mercury) e. 720 kg/m3 (gasoline)
8-A block weighs one pound on a scale at the supermarket. When put in water it...

8-A block weighs one pound on a scale at the supermarket. When put in water it sinks. Arn underwater scale shows a weight of 1/3 of a pound. What is the buoyant force? 9-A block weighs one pound on a scale at the supermarket. When put in water it sinks. An underwater scale shows a 1/3 of a pound. What is the density of the block? 10-A block of the same material as in problem 9 weighs two pounds and...
An object weighs 0.345 kg in air and 0.219 kg when it is submerged in water...

An object weighs 0.345 kg in air and 0.219 kg when it is submerged in water whose density 997 kg/m°. Calculate the density of the object.

Problem 6 An object has a weight of 8 N in air. However, it apparently weighs...

Problem 6 An object has a weight of 8 N in air. However, it apparently weighs only 4 N when it is completely submerged in water. What is the density of the object?
An object weighs 25.0 N in the air and 20.0 N when completely submerged in water....

An object weighs 25.0 N in the air and 20.0 N when completely submerged in water. What is the density of the object? (The density of water is 1000 .) o o ooo o sooo o o soooo *
A ping pong ball can be approximated as an air-filled sphere of radius 0.039 m and...

A ping pong ball can be approximated as an air-filled sphere of radius 0.039 m and an average density of 840 kg/m3. The pin-pong ball is held fully submerged in water in a large tank such that it is just under the surface. Calculate the value of the downward force that is required to keep the ball submerged. [Density of water = 1.00 x 103 kg/m3]

A 5.0-kg cylinder of solid iron is supported by a string while submerged in water. The...

A 5.0-kg cylinder of solid iron is supported by a string while submerged in water. The density of iron is 7750 kg/m3 and that of water is 1000 kg/m3. a) What is the buoyant force on the cylinder? (2 pts) b) What is the tension in the string? (2 pts)