Mustapha
Most popular questions and responses by Mustapha
science
Gallium crystallizes in a simple cubic lattice. Sketch the unit cell. Determine the number of atoms present in the unit cell. The density of gallium is 5.904g/cm^3. Determine a value for the atomic (metallic) radius of gallium.
asked on May 24, 2016 
Science
A body that uniformly retarded comes to rest in 5.0s after travelling a distance of 10.0m. Calculate the retardation and initial velocity
asked on May 21, 2017 
math
what is the square root of 81
asked on February 3, 2019 
physics
the velocity ratio of a machine is 4
asked on March 24, 2019 
algebra
a cyclist can travel 30 kilometers in 4 hours. how many kilometers would he travel in 2.5hours at the same rate
asked on February 9, 2016 
mechanics of machines
A body of weight 500N is lying on a rough plane inclined at angle 3.2 with the horizontal. It is supported by an effort p, parallel to the plane. Determine the minimum and maximum value of P, for which the equilibrium can exist if the angle of friction is
asked on April 10, 2012

physics
the velocity ratio of amachineis4
posted on March 24, 2019 
Geography
yes
posted on May 30, 2016 
Physics
a gas occupies a volume off 600cm3 at a given temperature. calculate the new vol. if the pressure is increased by5% and the temperarure is constant
posted on April 8, 2011