Unit 1 Science Retest

What is the formula for force?

• F=M/A
• F=A/M
• F=M*A
• F=M*F

Tags

NGSS.HS-PS2-1

Unit of mass

• m/s 2
• m/s
• newtons
• kg

When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?

• The cannon moving forward

• The cannonball moving forward

• The cannon moving backward

• The cannonball moving backward

Tags

NGSS.MS-PS2-1

What is the net force?

• 17 N Right
• 3 N Right
• 3 N Left
• 17 N Left

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the Net Force and its direction?

• 2N, Right

• 0N, Left

• 3N, Right

• 4N, Left

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Which is balanced?

• top

• bottom

• both

Calculate the net force on the object.

• 10 N right

• 0 N

• 14.1 N right

• 20 N up

Tags

NGSS.MS-PS2-2

According to Newton's Laws of Motion, explain what will happen if you pull back two spheres and release them.

• Two spheres on the opposite side will move outward.

• Four spheres on the opposite side will move outward.

• One sphere on the opposite side will move outward.

• Three spheres on the opposite side will move outward.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Which object is ahead after one second?

• Object A

• Object B

• They are tied

What is the force on a 10 kg object accelerating at 15 m/s^2?

• 150 Newtons

• 15 Newtons

• 150 kilograms

• 100 kilograms

Tags

NGSS.MS-PS2-2