19) suppose that a car traveling to the east (+x direction) begins to slow down as it approaches a traffic
light. which statement concerning its acceleration must be correct?
a) its acceleration is in the -x direction.
b) its acceleration is zero.
its acceleration is decreasing in magnitude as the car slows down.
d) its acceleration is in the +x direction.

In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.

Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?

Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above