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What happens when unbalanced forces act on an object?
acceleration is calculated by dividing the force exerted on an object by the mass of the object
opposite to
zero
zero
an object will remain at rest or keep moving with a constant velocity unless a force acts on it
the velocities of the objects
the object accelerates
negative
On a speed-time graph in which the line is level, the acceleration is _____.
acceleration is calculated by dividing the force exerted on an object by the mass of the object
opposite to
zero
zero
an object will remain at rest or keep moving with a constant velocity unless a force acts on it
the velocities of the objects
the object accelerates
negative
Newton's first law of motion states that ______.
acceleration is calculated by dividing the force exerted on an object by the mass of the object
opposite to
zero
zero
an object will remain at rest or keep moving with a constant velocity unless a force acts on it
the velocities of the objects
the object accelerates
negative
Newton's second law of motion states that _______
acceleration is calculated by dividing the force exerted on an object by the mass of the object
opposite to
zero
zero
an object will remain at rest or keep moving with a constant velocity unless a force acts on it
the velocities of the objects
the object accelerates
negative
Friction always acts ______ the direction of motion of an object.
acceleration is calculated by dividing the force exerted on an object by the mass of the object
opposite to
zero
zero
an object will remain at rest or keep moving with a constant velocity unless a force acts on it
the velocities of the objects
the object accelerates
negative
When something slows, its acceleration is _______.
acceleration is calculated by dividing the force exerted on an object by the mass of the object
opposite to
zero
zero
an object will remain at rest or keep moving with a constant velocity unless a force acts on it
the velocities of the objects
the object accelerates
negative
When balanced forces act on an object, the net force is ______.
acceleration is calculated by dividing the force exerted on an object by the mass of the object
opposite to
zero
zero
an object will remain at rest or keep moving with a constant velocity unless a force acts on it
the velocities of the objects
the object accelerates
negative
The strength of the gravitational force between two objects depends on which of the following?
acceleration is calculated by dividing the force exerted on an object by the mass of the object
opposite to
zero
zero
an object will remain at rest or keep moving with a constant velocity unless a force acts on it
the velocities of the objects
the object accelerates
negative
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