Determine weight and density of metal in kg per meter cubed, Physics

Assignment Help:

A block of metal which weighs 60 newtons in air and 40 newtons under water has a density, in kilograms per meter cubed, of:

a) 1000

b) 3000

c) 5000

d) 7000

Ans:

A block of metal that weighs 60 newtons in air and 40 newtons in water has a density, in kilograms per meter cubed, of 3000.


Related Discussions:- Determine weight and density of metal in kg per meter cubed

Derive the conservation law, Suppose a fluid (say, water) occupies a domain...

Suppose a fluid (say, water) occupies a domain D ⊂ R 3 and has velocity field V=V(x, t). A substance (say, a day) is suspended into the fluid and will be transported by the fluid

The nearly-free electron model, Consider an electron in a simple one-dimens...

Consider an electron in a simple one-dimensional periodic potential. The energy of the electron will vary periodically due to the influence of the periodic potential, and can be de

Evaluate the percent error, Q When calculate Planck's constant, a student's...

Q When calculate Planck's constant, a student's calculations produce values of 5.78 × 10 -34   J·s and 7.29 × 10 -34 J·s. If the accepted value is 6.63 × 10 -34  J·s, what is

Cyclotron, what does it do?function?

what does it do?function?

Universal age paradox, Universal age paradox Two most straightforward ...

Universal age paradox Two most straightforward methods of computing the age of the Universe through redshift measurements, and stellar evolution yield incompatible results. Re

Design an automotive cruise control system, The topic for the project is to...

The topic for the project is to design an Automotive Cruise Control System although you may choose a different title for your report. The aim is to research cruise control systems

Conductive and convective resistance - surface of the sphere, Show that the...

Show that the Nusselt number for a sphere in a quiescent fluid is 2. Hint: Write the thermal resistance for the outer surface of the sphere in terms as both conductive and conve

Kinematic equation, Ask question #A sprinter runs 100.0 m. If he travels at...

Ask question #A sprinter runs 100.0 m. If he travels at constant acceleration of 1.95 m/s2 for the first 6.00 s, and then at constant velocity for the remaining time, what was his

Network theorems, which theorem is better among all network theorems

which theorem is better among all network theorems

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd