Ahorizontal aluminum rod 3.3 cm in diameter projects 7.0 cm from a wall. a 1000 kg object is suspended from the end of the rod. the shear modulus of aluminum is 3.0·1010 n/m2. neglecting the rod's mass, find (a) the shear stress on the rod and (b) the vertical deflection of the end of the rod.

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.