Buy a fan or heater, get a blanket, take a shower, go outside, go by the fireplace
Water boiling, no cheamical bonds have been altered.
In this question force is measured in g cm/s2 so we know that to get the answer we times g by cm/s2
50 × 20 = 1000
<span>there is no horizontal displacement if he went straight up
straight up means vertical, so his vertical displacment is 20 m</span>