A hiker walks 1.22 m, N and 3.10 m, E. What is the magnitude of his resultant
displacement?

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above