Explain how the motion of an object can be described by its position, direction of motion, and speed with respect to some other object.
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Q 1/12
Score 0
The combination of all the forces acting on an object.
30
Net force
Q 2/12
Score 0
When equal forces are acting on an object in opposite directions. The net force is zero. The object's motion does not change; it remains at rest or at constant speed.
30
Balanced Forces
12 questions
Q.
The combination of all the forces acting on an object.
1
30 sec
7.P.1.2
Q.
When equal forces are acting on an object in opposite directions. The net force is zero. The object's motion does not change; it remains at rest or at constant speed.
2
30 sec
7.P.1.2
Q.
When the net force acting on an object is not zero resulting in a change in motion. Causes an object to start moving, stop moving or change direction.
3
30 sec
7.P.1.2
Q.
The unit for force in the SI system.
4
30 sec
7.P.1.2
Q.
An object that is thrown.
5
30 sec
7.P.1.2
Q.
The Product of an object's mass and velocity.
6
30 sec
7.P.1.1
Q.
States that when there are no outside forces the total momentum of objects that interact does not change.
7
30 sec
7.P.1.1
Q.
The fluid friction experienced by objects moving through the air.
8
30 sec
7.P.1.1
Q.
The greatest velocity a falling object can achieve.
9
30 sec
7.P.1.1
Q.
The motion of an object when the only force acting on it is gravity.
