Ablock on the end of a spring is pulled to position x = a and released from rest. in one full cycle of its motion through what total distance does it travel
a) 0.5 a
b) a
c) 2a
d) 4a

The reflection of the candle in the concave mirror formed an upside-down virtual image that is smaller than the candle.in other words. the answer is the third option, c

The objects do not reach terminal velocity         there is not enough time from the time the object falls from when it hits the ground to achieve terminal velocity. an object must be placed higher to achieve terminal velocity in order to be in free fall.

You will hear a hissing sound because of the carbon dioxide escaping the can or bottle