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A ___ is a push or a pull.
A force is a push or a pull.
The force that works against motion is ____.
The force that works agaisnt motion is friction.
Gravity and friction are two kinds of?
Gravity and friction are two kinds of gravity.
The amount things on a object is _____.
The amount of thing on a object is mass.
What is the speed in certain direction?
Velocity is the speed in certain direction.
_____ is caused by unbalanced forces acting on an object?
Motion is caused by unbalanced forces acting on an object.
What force is caused by moving charges?
Magnetic force caused by moving charges.
What rate in wich an object moves?
Speed rate in wich an object moves.
What contacts with another stable object?
Normal contacts with another stable object.
Something that makes an object start moving, stop moving, and speed up is a?
Force is an object that starts moving, stops moving, and speeds up.
A measure of the force of gravity on an object mass is ____?
A measure of the force of gravity on an object mas is weight.
Force that is trasnmistted through a string is ____?
Force that is transmitted through a string is tension.
The force resulting from the pull of Earth on an object is_____?
The force resulting from the pull of Earth on an object is mass.
Gravity anf friction are an example of what?
Gravity and friction are an example of motions.
What is a force?
A force is a oush or pull.
How is gravity affected by mass?
The larger the mass of the object, the greater the gravity.
What is the differences between between mass and weight?
Mass is how much matter is in an object and weight is gravitational pull on an object.
What is motion?
Any change in an object.
The force that causes a ball to fall to the gound is?
Gravity.
A _____ must be exerted on an object at rest to cause it to move
Force.
Why does a crumpled piece of paper land before a flat sheet of paper?
Because there is more air resistance on the flat paper.
A object with a lot of mass needs more force or less force to be moved?
More.
What does force allow a ball player to do?
To swing a baseball bat and hit a ball in a new direction.
If two people are pulling with the same amount of force what will happen?
They will not move at all.
The measure of the force of gravity on your body is your ________
Weight.