Physics Unit 3 Quiz 2

A bowling ball meanders from side to side as it rolls down the alley; the bowling ball is in _____ motion.

• linear

• nonlinear

• parabolic

• projectile

A female javelin thrower at an athletic competition hurls a 600 g javelin down a field. She has given _____ to the javelin.

• linear inertia

• propulsion

• parabolic

• projectile

Tags

NGSS.MS-PS2-2

During the trajectory of a javelin, the curve it makes has both _____ and _____ vectors.

• linear

• NW

• SW

• horizontal

• vertical

During its flight, a javelin follows a _____ curve.

• linear

• NW

• SW

• parabolic

Tags

NGSS.MS-PS2-2

The intervals in a horizontal vector are _____.

• evenly spaced

• uneven

• scattered

• clumped together

The reason for a vertical vector's spacing is acceleration due to _____.

• gravity

• inertia

• collison

• mass

Tags

NGSS.MS-PS2-4

To compute  the distance a projectile travels if you know the hypotenuse's length, you use this formula _____.

• a2+b2=c2

• C=2(pi)r

• I=md2

• change x = change V * t

You have an object's velocity and the time it is moving, to find the total distance you use _____.

• a2+b2=c2

• C=2(pi)r

• I=md2

• change x = change V * t

Sometimes a bee does a little dance around himself, this shows _____.

• rotation

• revolution

• vector

• distance

Tags

NGSS.MS-LS2-2

A bee is making circular motions about a foot around his hive before he finally lands.The bees is showing what _____ looks like.

• rotation

• revolution

• vector

• distance