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jcarrington
Questions (6)
in a capillary tube with radius of .0008 m, a liquid of density 800 kg/m^3 and surface tension of 0.038 N/m in rising makes a
0 answers
408 views
a 15kg crate initially at rest slides down a ramp 2m long and inclined at an angle of 20 degrees with the horizontal. If there
1 answer
3,327 views
how much work must be done to raise a 5kg block of steel from the ground to a height of 2m (in Joules) in the absence of
1 answer
674 views
If a vector A= -5.0x-4.0y and vector B = -3.0x+8.0y, then the magnitude of vector C= A-B is
a. 13.4 b. 12.2 c. 148 d. 7.2 e. 4.5
1 answer
1,135 views
A bullet is fired from a gun at 300 m/s. It hits the ground at 3s later. At what angle (in degrees) above the horizon was the
1 answer
1,366 views
in einstein's famous equation e=mc^2, describing the relationship between matter and energy, the units for E are
m=====>kg,
1 answer
418 views
