Student adam thrown a ball through straight upward with a speed of 196m/s then at what time will be the speed become 98m/s ​

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's