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กฎและการเคลื่อนที่ของนิวตัน

Science

8th - 9th Grade

20 Questions

NGSS covered

Used 4K+ times

กฎและการเคลื่อนที่ของนิวตัน
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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the formula for force?

F=M/A
F=A/M
F=M*A
F=M*F

Tags

NGSS.MS-PS2-2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

45 m/s2 is the... 

Mass
Force 
Acceleration
weight

Tags

NGSS.HS-PS2-1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration?  (F=ma)

The one with a mass of .78 kg will have the greatest acceleration.
The one with a mass of .52 kg will have the greatest acceleration.
They will both accelerate at the same rate.

Tags

NGSS.MS-PS2-2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A 20 kg bike accelerates at 10 m/s2.  what was the force?

25 Newtons
20 Newtons
200 Newtons
10 Newtons

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Unit of mass

m/s 2
m/s
newtons
kg

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A student pushes a box to right with a force of 10N while a young boy pushes the box to the left with a force of 8N. What is the sum of all forces on the box? 

18N left
18N right
2N right
2N left

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If net force acting on object is 0, then the force is considered to be..

Balanced
Unbalanced
Equal in Direction
Distance/Time

Tags

NGSS.HS-PS2-1

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