Get started!

  • Stage 1

    Answer 4 questions correctly in a row.

Which kinematic equation should you use to solve this problem?
A small meteor traveled at a velocity of
20.0
km/s
until it entered Earth's atmosphere. It decelerated at a constant rate for 1.0 second to a velocity of
15.0
km/s
.
How far through the atmosphere did it travel during this time?
Solve the problem. Find how far the meteor traveled during this time.
If your answer is a decimal, round to the nearest tenth.
k
i
l
o
m
e
t
e
r
s
ref_doc_title.

Confetti

Jumping to stage 1 of 1

Excellent!

Now entering the Challenge Zone—are you ready?

Teacher tools