David is driving a steady 30.0 m/s when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady 2.10 m/s2 at the instant when David passes. Part A How far does Tina drive before passing David

Explanation:

Given

Speed of David car

Tina begins to accelerate after David pass the tina

Suppose it took t time for tina to catch David

Distance traveled by David in t time

Using the equation of motion to get the distance of Tina is

now,

Neglecting

Distance traveled by tina in is

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

0.93xc=0.93x3x10^8m/s

2.54cm is 1 inch

360seconds i 1 hr