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.a ball is attached to one end of a rod AB, and the other end is attached to a
vertical rotating axle as shown. the joint at B contains a pin so that the ball can
move up and down if the axle BC rotates faster angle X will - ANSWER-decrease
.A car stops suddenly. Why are the passengers thrown forward against their
seat belts? - ANSWER-the inertia of each passenger
.a definition of a vacuum is - ANSWER-the absence of matter
.a space prob is coasting through Its base at steady speed of a 1000' per second
the booster rocket fires for 1/2 second so the problem Is now traveling at 5000'
per 2nd what acceleration did the rocket deliver - ANSWER-8000 ft per second
.as the crank is turned in the direction Indicated it is most likely - ANSWER-
moves down
.at what altitude is atmosphere pressure - ANSWER-sea level
.Four weights are tied together and hung from the ceiling. What will be the
tension in the cord at the point labeled x? - ANSWER-60 pounds