A. kg m
B. kcal
C. wattr
D. watt hours
E. kg m x (m/sec)2
A. maximum at periphery and zero at center
B. maximum at center
C. uniform throughout
D. average value in center
E. none of the above
A. one point
B. two points
C. plane
D. perpendicular planes
E. different planes
A. meet in a point
B. be all parallel
C. at least two of them must meet
D. all the above are correct
E. none of the above
A. one point
B. one plane
C. different planes
D. perpendicular planes
E. different points
A. zeioth order
B. first order
C. second order
D. third order
E. fourth order
A. mechanical advantage is greater than velocity ratio
B. mechanical advantage is equal to velocity ratio
C. mechanical advantage is less than velocity ratio
D. mechanical advantage is unity
E. none of the above.