Which equation correctly represents the gravitational potential energy of a system?
A. GPE =
MIE
mv2
B. GPE = ME + } mv2
C. GPE = ME - 3 m2
3 m2 - ME
D. GPE =

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system