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Science
Question | Answer |
---|---|
What is the push or pull on an object that can cause it to accelerate called? | Force |
What is the unit of measure for force? | Newton |
What is the sum of all forces acting on an object called? | Net force |
In tug of war, when one team is pulling with a force of 100 N and the other 80 N, what is the net force? | 20 N |
Newton's first law os Motion is also called: | Law of Inertia |
What does Newtons's Second Law of Motion state | F = ma |
In the equation F = ma, what does m represent? | Mass |
How much net force is required tp accelerate a 2000 kg car at 3.00 m/s2? | 6000 N |
If you apply a net force of 3 N on 100 g-box, what is the acceleration of the box? | 30 m/s2 |
What is the net force on 200 g ball when it hits a wall with accelerationmof 10m/s2? | 2 N |
Are mass and weight the same? | No |
What will be different on the moon than on the earth? | Weight |
What do you multiply mass by to the weight? | Gravity |
The normal force acts on any object that: | Touches a surface |
What is the force that acts between two object in contact because of action-reaction? | Friction Force |