IDENTIFY THE TYPE OF HEAT TRANSFER REPRESENTED BELOW AND EXPLAIN WHY CENTRAL HEATING IS ALWAYS LOCATED IN THE LOW PLACES OF TE ROOM

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

An experimental procedure requires a 10 ml of acid to be dissolved

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²