Category 2 Lesson 1 Question Preview (ID: 56312)


Balanced/Unbalanced; Newton's Laws. TEACHERS: click here for quick copy question ID numbers.

Which of Newton's Laws does the following statement belong: an object’s acceleration depends on its mass and on the new force acting on it?
a) 1st Law
b) 2nd Law
c) 3rd Law
d) none of the above

An object increasing speed is an example of which type of force?
a) balanced
b) unbalanced
c) friction
d) all of the abover

A person on a scooter is accelerating 2 m/s2. If the person has a mass of 50 kg, how much force is acting on that person?
a) 50 kg
b) 50 N
c) 100 kg
d) 100 N

Which of Newton's Laws does the following statement belong: for every action, there is an equal and opposite reaction?
a) 1st Law
b) 2nd Law
c) 3rd Law
d) none of the above

In a tug of war, one team is pulling to the right with 500N of force and the other group is pulling to the left with 450N of force. Is the tug of war balanaced or unbalanced and in which direction will the rope move?
a) balanced, to the right
b) balanced, to the left
c) unbalanced, to the right
d) unbalanced, to the left

An object remaining at rest is an example of which type of force?
a) balanced
b) unbalanced
c) friction
d) all of the above

Which of Newton's Laws does the following statement belong: an object at rest, remains at rest, an object in motion, remains in motion unless acted upon by an unbalanced force?
a) 1st Law
b) 2nd Law
c) 3rd Law
d) none of the above

What is the tendency of an object to resist a change in motion?
a) force
b) newton
c) inertia
d) balanced force

What is the unit of measurement for force?
a) kilogram
b) meter
c) liter
d) newton

The Space Shuttle has a lift off mass of 2,041,000 kg and accelerates at a rate of 16 m/s2.
a) 30 N
b) 32,656,000 N
c) 3,265,000 N
d) 300 N

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