Force Mass Acceleration (Color by Number Self Check)

1 What is the formula for calculating force?

• force / acceleration

• force / mass

• mass x acceleration

2 What is the formula for calculating acceleration?

• force / acceleration

• force / mass

• mass x acceleration

3 What is the formula for calculating mass?

• force / acceleration

• force / mass

• mass x acceleration

4 A change in velocity is known as _____.

• speed

• acceleration

• force

5 When does an object accelerate?

• when it speeds up or slows down

• when it changes direction

• both A & B

6 The acceleration of an object is due to the net force on the object and the object's _____.

• speed

• mass

• position

7 As the force increases, the acceleration _____.

• increases

• decreases

• stays the same

8 As the mass increases, the acceleration _____.

• increases

• decreases

• stays the same

9 How much force is needed to push a 54kg sled that is accelerating 5 m/s²?

• 93 N

• 11 N

• 270 N

10 A man pulls a refrigerator using 48 N of force. The refrigerator accelerates 0.35 m/s². What is the mass of the refrigerator?

• 73 kg

• 137 kg

• 168 kg