Question

A wooden ball with a weight of 20.0 N hangs from a string tied to a...

A wooden ball with a weight of 20.0 N hangs from a string tied to a spring scale. When the ball is at rest, exactly 50% submerged in water, the spring scale reads 3.00 N. For this problem, we will use a density of water of 1000 kg/m3, and we will use g = 10.0 m/s2. (a) If the ball was only 30.0% submerged in water instead, what would the spring scale read? N (b) Determine the density of the ball. kg/m3 (c) Determine the volume of the ball. m3

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An object weighing 344 N in air is immersed in water after being tied to a...
An object weighing 344 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 260 N. Immersed in oil, the object appears to weigh 283 N. (a) Find the density of the object. kg/m3 (b) Find the density of the oil. kg/m3
The gravitational force exerted on a solid object is 4.20 N. When the object is suspended...
The gravitational force exerted on a solid object is 4.20 N. When the object is suspended from a spring scale and submerged in water, the scale reads 3.00 N (figure). Find the density of the object. kg/m3
An object weighing 300 N in air is immersed in water after being tied to a...
An object weighing 300 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 255 N. Immersed in oil, the object appears to weigh 280 N. (a) Find the density of the object. (b) Find the density of the oil. kg/m3
14. You need to determine the density of a ceramic statue. If you suspend it from...
14. You need to determine the density of a ceramic statue. If you suspend it from a spring scale, the scale reads 249 N. If you then lower the statue into a tub of water so that it is completely submerged, the scale reads 184 N. The density of water is a) What is the statue’s density? b) What would the spring scale read if only half of the statue is submerged in water?
A ball with a mass of 270 g is tied to a light string that has...
A ball with a mass of 270 g is tied to a light string that has a length of 2.40 m. The end of the string is tied to a hook, and the ball hangs motionless below the hook. Keeping the string taut, you move the ball back and up until it is a vertical distance of 1.16 m above its equilibrium point. You then release the ball from rest, and it oscillates back and forth, pendulum style. As usual,...
A block has a weight of 50 N when it is measured on a spring scale....
A block has a weight of 50 N when it is measured on a spring scale. The spring scale then measures 32 N when the block is submerged in water that has a density of 1000 kg/m3. What is the volume of the block in m3?
A spring with spring constant 20.0 N/mN/m hangs from the ceiling. A ball is suspended from...
A spring with spring constant 20.0 N/mN/m hangs from the ceiling. A ball is suspended from the spring and allowed to come to rest. It is then pulled down 9.50 cmcm and released. The ball makes 39.0 oscillations in 19.0 seconds. A. What is the mass of the ball? B.What is the maximum speed?
You wish to determine the density of a fluid substance you brought back to Earth after...
You wish to determine the density of a fluid substance you brought back to Earth after exploring planet Uzaz. You find a string and an object of known mass m = 7 kg, put a tub of water (total mass 10 kg) on a scale, and conduct two related experiments: Leaving the tub of water on the scale, you hang the object at the end of the string fully submerged in the water, and the scale now reads 150 N....
16. An object weighing 300 N in air is immersed in water after being tied to...
16. An object weighing 300 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 265 N. Immersed in oil, the object appears to weigh 275 N. (Use Buoyant Force principle) Find (a) the density of the object (4 points) (b) the density of the oil (3 points)
piece of cork is held partially submerged in water by a string attached to its bottom....
piece of cork is held partially submerged in water by a string attached to its bottom. The weight of the cork in air is 20.0 N. The tension in the string is 10.0 N. (a) What is the buoyant force on the cork? (Newston's 1st law) (b) What is the volume of the cork under water? (Archimedes Principle) (c) If this volume is 20.0% of the total volume of the cork, what is the density of the cork? Oil of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT