Q4 Weeks 1 & 2 - Describing Projectile Motion PRETEST

A vector quantity that is defined as the rate at which the object changes its velocity.

• acceleration

• projectile motion

• velocity

• gravity

It is defined as a vector measurement of the rate and direction of motion.

• acceleration

• projectile motion

• velocity

• gravity

A form of motion experienced by an object or particle that is projected near the Earth's surface and moves along a curved path under the action of gravity only.

• acceleration

• projectile motion

• velocity

• gravity

It is a force by which the planet or other body draws object towards its center.

• acceleration

• projectile motion

• velocity

• gravity

What is the accepted value of acceleration due to gravity on earth?

• 9.8 m/s

• 9.8 m/s/s

• 9.8 m

• 9.8 s