FMA Practice Problems

Which box has a higher density?  

• Box A

• Box B

• cannot be determined

• they are the same

Calculate the density of the cube.

• 2 g/cm³

• 4 g/cm³

• 6 g/cm³

• 8 g/cm³

Tags

NGSS.MS-PS1-2

The mass of a car is 1000 kg.  How much force would be required to accelerate the car at a rate of 3 m/s²? 

• 1000 ÷ 3

• 3 ÷ 1000

• 1000 x 3

Tags

NGSS.HS-PS2-1

A force of 250 N is applied to an object that accelerates at a rate of 5 m/s².  What is the mass of the object? To solve this problem you must do - 

• 250 ÷ 5

• 5 ÷ 250

• 250 x 5

Tags

NGSS.MS-PS2-2

A skier needs to apply a force of 132 N to accelerate at a rate of 2 m/s². What is the mass of the skier? To solve this problem you must do - 

• 132 ÷ 2

• 2 ÷ 132

• 132 x 2

Tags

NGSS.MS-PS2-2

A skier needs to apply a force of 132 N to accelerate at a rate of 2 m/s². What is the mass of the skier? The answer to this question is most likely (HINT: Look at the units!!!) - 

• 66 N

• 66 m/s²

• 66 kg

Tags

NGSS.MS-PS2-2

To calculate Force

• _{Force = m x a}

• Force _{= m ÷ a}

• Force _{= a ÷ m}

• Force _{= m + a}

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Mass = 10 kg. a = 10 ms². Calculate the force.

• 10N

• 100N

• 1 N

• 1000N

Tags

NGSS.MS-PS2-2

A car accelerates from rest at a constant rate of 3 m/s². What is the force acting on the car if its mass is 1000 kg?

• 3000 N

• 1000 N

• 500 N

• 1500 N

Tags

NGSS.MS-PS2-2

A 5 kg object is moving with an acceleration of 2 m/s². What is the net force acting on the object?

• 10 N

• 15 N

• 20 N

• 25 N

Tags

NGSS.MS-PS2-2