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10 questions
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
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