Answer the photo below thanks

1. by a sculptora. ablative of agentb. ablative of means2. by a patrona. ablative of agentb. ablative of means3. by hammer and chisela. ablative of agentb. ablative of means4. by millions of art loversa. ablative of agentb. ablative of means5. by berninia. ablative of agentb. ablative of means

こんにちは， 皆様、このサイトであまり日本語のpostを見つからなくて、もし質問があ ったら、ぜひcommentに聞いてください。 hello, i couldn't really find any posts on this site about japanese. but if you have any questions about japanese, feel free to ask me down below in the comments/replies. have fun learning !

Atrajectory has an initial velocity of 1,000 meters per second, and 5 seconds later, it has a velocity of 500 meters per second. which is the acceleration of the trajectory?