When an object accelerates,the increase is the result of-
What is unbalanced forces.
100
A unit used to measure energy
What is Joule
100
Jeff pulls the rope to the left at 75N Bob pulls the rope at 100N to the right.What is the total net force of the rope?
What is 25N
200
Which of the following examples best represents an object with balanced forces acting upon it?
A. A rock falling from a cliff C. A marble rolling to a stop B. A sled sitting on top of a hill D. A car speeding up over
time
What is B.
200
Energy of motion
What is Kinetic Energy
200
Ronny pushed the box to right with 100N Marland pushed the box to left with 100N. What is this an example of?
What is Balanced Forces
300
Inertia is the tendency of an object to-
What is resist any change in its movement condition.
300
Energy that is stored in a system of a object
What is Potential Energy
300
Eric and Levi are fighting over who gets the hat.Eric pulls at 120N to the right Levi pulls at 121N to the left. What is the total net force?
What is 1N
400
When an object accelerates,it is the result of-
What is unbalanced forces.
400
A push or pull that can change the motion of an object
What is Force
500
Which of the following best defines the speed of an object?
A.The time an object moves C.How far an object moves
B.How fast object moves D.The direction an object moves
What is B.
500
Forces on an object that do not change the motion of the object