Review

The path of the projectile is called__________

• trajectory

• parabola

• curve

• direction

The motion of a body projected horizontally or at an angle other than 90 degrees

• momentum

• projectile

• inertia

• impulse

Who is the scientist who described motion in two direction?

• Galileo

• Edison

• Einstein

• Newland

Which of thr following is not a projectile?

• an object dropped from rest

• an object thrown straight upward

• an object thrown upward at an angle

• an object at rest

It depends on mass and velocity of an object?

• momentum

• impulse

• inertia

• projectile

An object that has a lot of momentum

• supertanker

• ball rolling

• book at the table

• object dropped at rest

if you change the momentum of an object, it needs a lot of _____and ______.

• force and time

• time and energy

• energy and inertia

• force and inertia