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WorksheetsExam 2
Total questions: 25
Worksheet time: 18mins
24.28 + 12.5
32.451 - 21.5
25.0 x 17 = ?
100.00
A push or pull exerted on a object
Net force
Force
Inertia
sum of forces acting on a particle or body.
Net force
Balnced
Acceleration
two forces acting in opposite directions on an object, and equal in size
Friction
F=ma
Balanced Force
Friction
one that causes a change in the motion of the object to which the force is applied
Action/Reaction
Unbalanced Force
Acceleration
The head of a hammer is often made of steel. This makes the head heavy, which helps create a strong force for driving nails. Steel is also strong. The head of a hammer must be strong to resist what force?
The force of the air resistance on the moving hammer
The force of the person using the hammer
The force of gravity pulling down on the hammer
The force of the nail pushing in the opposite direction
The illustration shows the forces in Newtons (N) acting on three different blocks. Which boxes will move under these conditions?
Blocks 1 and 2
Blocks 2 and 3
Blocks 1 and 3
Blocks 1, 2, and 3
which vehicle has the greatest amount of inertia
If you want to increase the acceleration of a baseball when you throw it, what must you increase to make this happen?
Force
Acceleration
Mass
Newton's 2nd Law
for every _________ theres an equal __________
action-reaction
action-action
reaction-action
reaction-reaction
what is inertia??
the mass of an object
the tendency of an object to continue doing what it is doing
the opposing force of gravity
another name for unbalanced forces
An object's inertia depends on its mass.
true
false
Which law best explains how objects accelerate when a force is applied?
Newton's Law of F=ma
Newton's Law of Inertia
Newton's Law of Force Pairs
Newton's Law of Chemistry
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
