a student starts at the origin and ends up at a position 500 meters north of the origin. She knows she walked 250 meters west, but she was blindfolded and led to the final position. assume she walked a straight path for the hidden leg of the trip. What displacement vector did she move?

Describe uniform velocity and variable velocity in short

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.