UrbanPro

Take Class 12 Tuition from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Length of a cube is 10 cm. If it is dipped into water by half of its height then how much weight can be placed on it so that it will not sink?

Asked by Last Modified  

Follow 0
Answer

Please enter your answer

Mathematician

Since the volume of the cube = 1000 cc, the volume of water displaced by it (under the given condition) = 500 cc. Since water has a Specific Gravity of 1 The weight of water displaced will be 500 gram. This is precisely the force of buoyancy acting on the cube. Hence a weight of 500 gram or less can...
read more
Since the volume of the cube = 1000 cc, the volume of water displaced by it (under the given condition) = 500 cc. Since water has a Specific Gravity of 1 The weight of water displaced will be 500 gram. This is precisely the force of buoyancy acting on the cube. Hence a weight of 500 gram or less can be put on the cube to make it float without sinking. read less
Comments

Its very easy to learn a new language

0.5kg
Comments

Mechanical Engineer, Mathematics, Physics

Assumption: The cube sinks to half its height due to its self weight volume of 10 cm cube is 1000 cm3 half vol. = 500 cm3 normal density of water = 1000 kg/m3 mass of water that can be displaced = 0.5 kg weight that can be supported by such displaced water = m*g assuming gravity = 9.8 m/s2 weight...
read more
Assumption: The cube sinks to half its height due to its self weight volume of 10 cm cube is 1000 cm3 half vol. = 500 cm3 normal density of water = 1000 kg/m3 mass of water that can be displaced = 0.5 kg weight that can be supported by such displaced water = m*g assuming gravity = 9.8 m/s2 weight that can be supported without sinking = 4.9 N read less
Comments

MTECH - IIT MADRAS

0.5 kg ... hint mass of the floating body = mass of fluid displaced (upthrust)
Comments

BEST TEACH

By theorm, "weight of body = weight of water which is replaced by body " So, weight of water replaced by body =(10 x 10 x 10 ) x10 / 2 = 5000 kN then, 10 x 10 x 10 x unit weight of body = 5000 ( by theorm) then , unit weight of body = 5 kN / m3 for body not sink , if body...
read more
By theorm, "weight of body = weight of water which is replaced by body " So, weight of water replaced by body =(10 x 10 x 10 ) x10 / 2 = 5000 kN then, 10 x 10 x 10 x unit weight of body = 5000 ( by theorm) then , unit weight of body = 5 kN / m3 for body not sink , if body totaly dip in water so weight of water replaced by body = 10000 kN for totaly dip in water, weight of body + weight of another body put on previous body = 10000 5000 + weight of another body put on previous body =10000 weight of another body put on previous body = 5000 kN Ans. read less
Comments

Accounts &Economics Home Tuition (XI,XII,B.B.A&MBA)

l
Comments

Tutor

Depends on density of the cube.
Comments

View 5 more Answers

Related Lessons

Atomic Structure
All substances are made from atoms. Each atom is made of a nucleus - containing protons and neutrons - surrounded by electrons. The atomic number is the number of protons in an atom. The elements are...

Interest On Partners Loan
Interest on partners loan: It is a charge against profits. It is provided irrespective of profits or loss. It will also be provided in the absence of Partnership Deed @ 6% per annum. The following entries...

S - block elements
The s-block elements are the 14 elements contained within these columns. All of the s-block elements are unified by the fact that their valence electrons (outermost electrons) are in an s orbital. The...


Vectors
What is Vector? Scalar quantities are quantities that have only magnitudes such as time, area and distance. Vector quantities are quantities that have both magnitudes and directions such velocity...

Recommended Articles

Urmila is a passionate teacher with over 8 years of experience in teaching. She is currently pursuing her Ph. D. She provides classes for Class 11, Class 12, MBBS and Medical tuition.  Urmila began her career in teaching long before she became a teacher. She used to provide classes for foreign national students in her college...

Read full article >

Sandhya is a proactive educationalist. She conducts classes for CBSE, PUC, ICSE, I.B. and IGCSE. Having a 6-year experience in teaching, she connects with her students and provides tutoring as per their understanding. She mentors her students personally and strives them to achieve their goals with ease. Being an enthusiastic...

Read full article >

Swati is a renowned Hindi tutor with 7 years of experience in teaching. She conducts classes for various students ranging from class 6- class 12 and also BA students. Having pursued her education at Madras University where she did her Masters in Hindi, Swati knows her way around students. She believes that each student...

Read full article >

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

Looking for Class 12 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Class 12 Tuition Classes?

The best tutors for Class 12 Tuition Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Take Class 12 Tuition with the Best Tutors

The best Tutors for Class 12 Tuition Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more