6. If a small stone of pebble was dropped into a pool of water, the waves being created is? a. Circular inward b. circular outward c. plane wanes d. none of these
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6. If a small stone of pebble was dropped into a pool of water, the waves being created is?
a. Circular inward b. circular outward c. plane wanes d. none of these
8. If see saw is in equilibrium and suppose a student sits at A. to balance the see saw, a
bigger and heavier student should sit___.
a. Exactly on the fulcrum b. exactly at the last end c. none of these
9. The distance AF is the ______ weight of the student at point A.
a. Torque b. moment arm c.
13. Two object sin circular motion have the same mass and, linear speed. If object 1 moves
along on a circular path with radius twice the radius of the path of object 2 which object has
a larger angular momentum?
a. Object 1 b. object 2 c. both have equal angular momentum d. none of these
14. A wind blowing towards the northeast would mean a direction at an angle of _________.
a. 45 degrees b. 180 degrees c. 90 degrees d. none of these
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