3 5. A car stopped at a red light starts moving when the light turns green and accelerates at the rate of 2.7 m/s for 15 seconds. The driver
continues at this speed for 10 seconds until he sees the next traffic signal
turning red 191 m away. He reacts after 2 seconds and slams on his brakes.

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

Which is not true about oxygen-17 and oxygen-18?

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.