Meg walks 5 blocks south and then turns around and walks 8 blocks back to the north. the distance that she walks is 13 blocks. what is her displacement?

Define the meaning of the unalienable rights of life liberty and persuit of happiness

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s. calculate eddy’s power rating

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.