Newton's Laws
Net Force
Calculating force
Calculating Mass
Calculating acceleration
100
Which law states that for every action there is an equal and opposite reaction?
3rd Law
100
Does this diagram show a balanced or unbalanced force and why?
Balanced because the forces exerted are equal to one another.
100
An object with a mass of 2.0 kg accelerates 2.0 m/s2 when an unknown force is applied to it. What is the amount of the force in Newtons?
F= 4N
100
An object accelerates 50.0 m/s2 when a force of 4200 newtons is applied to it. What is the mass of the object in kg?
84kg
100
2An object with a mass of 2.0 kg has a force of 4.0 newtons applied to it. What is the resulting acceleration of the object in m/s2?
2m/s
200
Which law states that an object at rest stays at rest and an object in motion stays in motion unless acted on by an unbalanced force?
1st law
200
Explain the acceleration of the car based on the net force.
The car will not accelerate because the forces are balanced.
200
An object with a mass of 150.0kg accelerates 432.0 m/s2 when an unknown force is applied to it. What is the amount of the force in Newtons?
64,950N
200
An object accelerates 25.0 m/s2 when a force of 1025.0 newtons is applied to it. What is the mass of the object in kg?
41kg
200
An object with a mass of 5.0 kg has a force of 125 newtons applied to it. What is the resulting acceleration of the object?
25m/s2
300
Which law describes motion produced by unbalanced forces (Force= mass X acceleration)?
2nd law
300
Calculate net force and tell the direction of acceleration.
45N to the right
300
An object with a mass of 1500kg accelerates 100.0m/s2 when an unknown force is applied to it. What is the amount of the force?
150,000N
300
An object accelerates 50.0 m/s2 when a force of 550.0 newtons is applied to it. What is the mass of the object in kg?
11kg
300
An object with a mass of 5.0 kg has a force of 650 newtons applied to it. What is the resulting acceleration of the object?
130m/s2
400
Which law is also known as the Law of Inertia?
1st law
400
If two teams are playing a game of Tug-of-War and one team pulls to the left with a force of 260N and the other team pulls to the right with a force of 370N, what is the net force, and in which direction will the rope accelerate?
110N to the right
400
An object with a mass of 24 kg accelerates 9.0 m/s2 when an unknown force is applied to it. What is the amount of the force in Newtons?
216N
400
An object accelerates 1m/s2 when a force of 25 newtons is applied to it. What is the mass of the object in kg?
25kg
400
An object with a mass of 40.0 kg has a force of 110,000 newtons applied to it. What is the resulting acceleration of the object in m/s2?
2750 m/s2
500
What is the correct formula for calculating force using Newton's second law of motion?
f= ma
500
If Austin pushes a box with a net force of 115N to the left and Ryan pushes the same box with a force of 425N to the right, what is the net force on the box, and it what direction will the box accelerate?
310N to the right
500
An object with a mass of 7.5 kg accelerates 8.3 m/s2 when an unknown force is applied to it. What is the amount of the force in Newtons?
62.25N
500
An object accelerates 3.0 m/s2 when a force of 9000 newtons is applied to it. What is the mass of the object in kg?
3,000kg
500
An object with a mass of 3.0 kg has a force of 9.0 newtons applied to it. What is the resulting acceleration of the object m/s2?
3.0m/s2