goodperson8449
28.01.2020 •
Physics
Bob releases a toy car at the top of the derby car ramp. predict the motion of the car at 6 seconds.
a) the race car decelerates as it approachs in the bottom of the ramp.
b) the car continues at a constant rate in a linear path down the ramp.
c) the derby race circuit will end before 6 seconds so the car will stop.
d) the derby car continues to accelerate as it travels in a straight line.
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Ответ:
A medical assistant is moving heavy medical equipment. To limit risk of injury, she should use proper body mechanics
Explanation: