Newtons Laws and Momentum

Write the correct states of matter in order:

Milk,air,table 

• Liquid,Gas,Solid

• Solid,Liquid,Gas

• Solid, Gas, Liquid

• Liquid,Gas,Solid

Write the correct states of matter in order:

Smoke,paper,oil

• Gas,Solid,Liquid

• Solid,Gas ,Liquid

• Solid,Liquid,Gas

• Gas,Liquid,Solid

A force of 42 N acts upon a 3 kg block sitting on the ground. Calculate the acceleration of the object.

• 14 m/s2

• 126 m/s2

• 45 m/s2

• 12 m/s2

Instructions: Each of the items below is best represented by one of the Newton’s Laws of Motion. Write a 1, 2 or 3 for each of the following to indicate whether it’s N ewton’s 1 st , 2 nd or 3 rd law. 

______A climber pulls down on a rope causing his body to lift upward and rise along the rope.

• 2

• 1

• 3

• none

Instructions: Each of the items below is best represented by one of the Newton’s Laws of Motion. Write a 1, 2 or 3 for each of the following to indicate whether it’s N ewton’s 1 st , 2 nd or 3 rd law. 

 ______Force= Mass x Acceleration

• 2

• 1

• 3

• none

Instructions: Each of the items below is best represented by one of the Newton’s Laws of Motion. Write a 1, 2 or 3 for each of the following to indicate whether it’s N ewton’s 1 st , 2 nd or 3 rd law. 

______Two bumper cars collide into each other and each car jolts backwards

• 3

• 1

• 2

• none

A 2000 kg car is moving at 20m/s. The momentum of the car is:

• 40000 kg.m/s

• 2020 kg.m/s

• 100 kg.m/s

• 4000 kg.m/s

A ship of mass 200,000 kg travelling at a velocity of 1 m/s. Calculate its momentum?

• 200000 kg.m/s

• 200 kg.m/s

• 2000 kg.m/s

• 2000000 kg.m/s

A mouse of 500g scuttling through the grass at 3m/s. Calculate its momentum in ¨ kg.m/s ¨ ?

• 1.5 kg.m/s

• 1500 kg.m/s

• 150 kg.m/s

• 166.6 kg.m/s

What is the acceleration of a 100 kg object if a force of 3 N is applied to it ?

• 0.03 m/s2

• 0.3 m/s2

• 3 m/s2

• 300 m/s2