A car increases velocity from 25 m/s to 50 m/s in 5 seconds. What is the acceleration of the car?

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10

Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon