An object is moving east, and its velocity changes from 65 m/s to 25 m/s in 10 seconds. Which describes the acceleration?

negative acceleration of 4 m/s2
positive acceleration of 4 m/s2
positive acceleration of 9 m/s2
negative acceleration of 9 m/s2

If you want to create an electrical current, which situation would produce a solution capable of this

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.