acceleration sensor 意思是加速度传感器。()
acceleration sensor 意思是加速度传感器。()
acceleration sensor 意思是加速度传感器。()
A.the acceleration sensor
B.the airbag
C.the sensor connection
D.the belt strap
In 1-dimentional motion, if we know the accelerationof an object, then its velocity can be expressed as:
A.What
B.That
C.Which
D./
A、The acceleration will be of magnitude g and have both horizontal and vertical components.
B、At the peak of the rock’s path, the magnitude of acceleration will be half of what it was when the rock was initially thrown.
C、The acceleration will be of magnitude g and in a downward direction.
D、The acceleration will be downward during the rock’s ascent and upward during the rock’s descent.
E、The acceleration will increase throughout the rock’s flight.
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