Impact forces and Safety

Impact forces and Safety

9th Grade

10 Qs

quiz-placeholder

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Impact forces and Safety

Impact forces and Safety

Assessment

Quiz

Physics

9th Grade

Medium

NGSS
HS-PS2-2, HS-PS2-1

Standards-aligned

Created by

c tierney

Used 35+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The momentum of an object depends upon the object's ___________&_____________.

size and shape

mass and speed

mass and veloctiy

mass and energy

Tags

NGSS.HS-PS2-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Law of Conservation of Momentum states that the amount of momentum in a system is ___________________ before and after a collision.

greater

decreased

the same

unknown

Tags

NGSS.HS-PS2-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A trampoline increases __________________, which in turn decreases _____________________.

force / time

mass / weight

time / force

acceleration / velocity

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A car has 10,800 kgm/s of momentum as it collides with a waste skip AT REST. How much TOTAL MOMENTUM will the car and skip have after collision?

Less than 10,800 kgm/s

More than 10,800 kgm/s

The same. 10,800 kgm/s

Not enough information.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball.

55 kg m/s

100 kg m/s

250 kg m/s

500 kg m/s

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To change the momentum of an object, a ____________ must be applied to it for a given period of ________.

time, force

mass, velocity

force, time

mass, time

Tags

NGSS.HS-PS2-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two identical motorcycles are travelling at the same velocity down the highway when they skid off the road. Motorcycle #1 crashes into a concrete barrier and motorcycle #2 crashes in a very large bush. Which one experiences a greater force?

Motorcycle #1

Motorcycle #2

They both experience the same force

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