In a helicopter ride, the pilot first flies 12 km [N], then 14 km [N 22E], and then 11 km [E]. Determine the total displacement.

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.

Astronomers studying the planet of rhombus have detected sedimentary rock on its surface. one astronomer wonders if material in this sedimentary rock used to be in igneous rock deep in rhombus’s interior. can igneous rock become sedimentary rock? explain your answer.