Physical Science Final Exam Review 2023

What is the net force?

• 35 N Up

• 5 N to the right

• 35 N to the right

• 5 N to the left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force that acts on a 10kg object accelerating at 4 m/s/s?

• 40 N

• 2.5 m/s²

• 0.4 kg 

Tags

NGSS.MS-PS2-2

What is the mass of an object with a net force of 15 N that accelerates at 2 m/s/s?

• 7.5 kg

• 30 kg

• 0.133 kg

Tags

NGSS.MS-PS2-2

A water skier has a mass of 15 kg and accelerates at 1 m/s/s. What is the net force acting on the skier?

• 0.066 N

• 60 N

• 15 N

Tags

NGSS.MS-PS2-2

Braylon has a car that accelerates at 6 m/s/s. If the car has a mass of 1,000 kg, how much force does the car produce?

• 6000 N

• 0.006 N

• 166.66 N

Tags

NGSS.MS-PS2-2

Janiya owns a car with a mass of 1,000kg. If her car produces a force of 3000 N how fast will it accelerate?

• 3 m/s/s

• 0.33 m/s/s

• 3,000,000 m/s/s

Tags

NGSS.MS-PS2-2

What is the net force and direction?

• 0N, no movement

• 24 N to the right

• 24 N to the left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The free body diagram below represents four forces acting on an object. What is the net force on the object?

• 17 N, left

• 17 N, right

• 23 N, right

• 12 N, up

Tags

NGSS.MS-PS2-2

Which of Newton's Laws would explain why for every action there is an opposite and equal reaction?

• Newtons 1st law
• Newtons 4th law 
• Newtons 3rd law 

Tags

NGSS.MS-PS2-1

Units for force are...

• Kilograms (kg)

• Inches (in)

• Newtons (N)