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Semester 1 review

Authored by Josh Scaralia

Science

9th - 12th Grade

Used 5+ times

Semester 1 review
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The momentum of an object depends on the objects ________ & ______________

size and shape

mass and acceleration

force and velocity

mass and velocity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In any collision, _____________ is always conserved.

energy

momentum

force

the spanish inquisition

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 50 kg ball rolls down the street at 5 m/s. What is the ball's momentum?

55 kg m/s

100 kg m/s

250 kg m/s

500 kg m/s

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 2.5 kg ball moving at 5 m/s collides with a 2.5 kg stationary ball in a perfectly elastic collision.  What is the velocity of the second ball after the collision? 

5 m/s

2.5 m/s

10 m/s

7.5 m/s

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is impulse equal to?

An object's force

the change in momentum of an object

The change in energy of an object

A change in velocity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which has undergone the greatest impulse?

an egg falling onto the ground

An egg falling into a blanket

they are equal

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of collision is described by an elastic collision?

The objects stay separate after the collision

The objects stick together after the collision

The object continues moving in the same direction

The object's KE drops

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