Lesson 2 Part 2

Question 1

is the motion of an object thrown or projected into the air, subject to only the acceleration of gravity

Answer 1

Projectile motion

Question 2

In a projectile motion, the object is called a __________

Answer 2

projectile

Question 3

In a projectile motion, the path is called its __________.

Answer 3

trajectory

Question 4

In projectile motion, we consider ________________, such as that of a football or other object for which air resistance is negligible.

Answer 4

two-dimensional projectile motion

Question 5

In projectile motion, we consider two-dimensional projectile motion, such as that of a football or other object for which __________ is negligible.

Answer 5

air resistance

Question 6

The____________ of a projectile is often studied in terms of its rectangular components.

Answer 6

free-flight motion

Question 7

When air resistance is neglected, the only force acting on the projectile is its _________, which causes the projectile to have a constant downward acceleration

Answer 7

weight

Question 8

na

Answer 8

nasi