Kok RA course at Golden Cap dropped out of the mouth of the bottle in a vertical impact bulb which is 3.45 m high or more in bottle 0.3 seconds from the time you shall find the speed of the CAP course in lighting effects kokna meters/second.
Cork flying out of the mouth of the bottle vertically up the lamp, which was elevated to 3.45 meters from the mouth of the bottle at a time of 0.3 seconds, find the speed of the corks as the bulbs in meters / second.
The cork bounced out of the bottle mouth up vertical impact bulb which is higher 3.45 meters from the bottle mouth in time 0.3 seconds. Find the speed of the cork while affect the bulbs in units of M / sec.