A. ellipse
B. hyperbola
C. parabola
D. circle
E. none of the above
A. at distance — from the plane base 3r
B. at distance — from the plane base 3r
C. at distance — from the plane base 3r
D. at distance — from the plane base or
E. at distance — from the plane base
A. kg m
B. kcal
C. wattr
D. watt hours
E. kg m x (m/sec)2
A. density of metal can’t be determined
B. metal is twice as dense as water
C. metal will float in water
D. metal is twice as dense as unknown fluid
E. none of the above
A. h/2
B. J/3
C. h/6
D. h/4
E. 3/i/5
A. right angled triangle
B. equilateral triangle
C. square
D. circle
E. rectangle
A. same
B. double
C. half
D. four times
E. one fourth
A. friction
B. limiting friction
C. repose
D. kinematic friction
E. static friction
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
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