Question 1 1 pts
A hiker lost in the woods is struggling to find the way home. Based on FitBit data, the hiker knows
that he walked 7.5 miles West, then turned South and walked 6 miles. Finally, in an effort to get
home, the hiker walked 3.5 miles back East.
Determine the displacement to figure out how far the hiker from the starting point.
Next

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? ?

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?