A bird flies straight northeast a distance of 95.0 km for 3.0 h. With the x-axis due cast and the y-axis due north, what is the displacement in unit vector notation for the bird?
What is the average velocity for the trip?

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

Two identical 82 mg dust particles very far apart (pee 0) are moving directly toward each other at a speed of 3698 m/s. the charge on each is-719 ? c. determine how close they will get to each other. let k = 9x109 n-m2/c2 & ignore gravity.

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?