A car traveling at an unknown speed accelerates at a rate of 6m/s/s for 2 seconds along a straight road. What is the change in velocity? 3 m/s

12 m/s

0.33 m/s

8 m/s

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?