a car moving with the constant velocity of 30m/s comes to rest after 5 seconds. find the acceleration of the car​

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.

The dot diagram represents the motion of the motorcycle as it moves from left to right

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)