Newton's Laws of Motion
Authored by Sarah Dang
Science
8th Grade
NGSS covered
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating Force?
F=ma
a=F/m
m=Fa
F=m/a
Tags
NGSS.HS-PS2-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating acceleration?
a=F/m
F=ma
a=Fm
F=m/a
Tags
NGSS.HS-PS2-1
3.
OPEN ENDED QUESTION
3 mins • 1 pt
If the net force acting on an object is 84 N and its mass is 13 kg, what is the objects acceleration?
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Answer explanation
a=F/m
a=84N/13kg
Answer is 6.46 m/s^2
Tags
NGSS.MS-PS2-2
4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the net force of an object that has a mass of 35.2 kg and is accelerating at 4 m/s?
Evaluate responses using AI:
OFF
Answer explanation
F=ma
F=35.2kg *4 m/s
F=140.8 N
Tags
NGSS.MS-PS2-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You pull horizontally on a 50-kg crate with a force of 500 N, and the friction force on the crate is 250 N. The acceleration of the crate is (find net force, use formula)
Tags
NGSS.MS-PS2-2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A 20 kg bike accelerates at 10 m/s2. what was the force
Tags
NGSS.MS-PS2-2
7.
LABELING QUESTION
30 sec • 1 pt
Label the image
air resistance
gravity
Tags
NGSS.MS-PS2-2
NGSS.MS-PS2-4
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