Forces
When the net forces acting on an object are zero, the forces are __________________.
What is Balanced?
Newton's First law is the law of ________________.
What is inertia?
According to Newton's 2nd law, force is equal to...
What is the mass of the object times its acceleration?
According to Newton's 3rd law, every action force has a _____________ and _____________ reaction force.
What is equal and opposite?
This is a measure of the force of gravity on an object
What is weight?
An object accelerates when the forces acting on it are ________________________.
What is unbalanced
What is stay at rest?
If the mass of an object stays the same and you apply a stronger force, what will happen to the acceleration?
If the force of a rocket's fuel pushes down on the ground, what will be the reaction force?
These are the two factors that affect gravitational force
What are mass and distance?
If an object is turning, we know the forces must be _____________________.
If the forces acting on a moving object are balanced, it will do this.
What is move at a constant velocity (or move in a straight line at a constant speed)?
According to Newton's 2nd law, How will the acceleration of a bowling ball compare to a soccer ball if you kick both of them with the same amount of force?
The acceleration of the bowling ball would be less.
If a tennis racquet hits a ball with 200N of force, with how much force does the ball hit the racquet?
What is 200N?
What is The mass of Jupiter is greater
The three types of non-contact forces are ....
What are gravity, electric and magnetic
How does the mass of an object affect its inertia?
What is the more mass it has the more inertia?
What is the force acting on a 100 kg object that accelerates 3m/s2?
What is 300 N
If you jump on the Earth and it exerts an equal and opposite force on you, why do you move but Earth doesn't?
What is because your mass is so much less?
Why is gravity on the ISS so low?
If an airplane has greater drag than thrust and greater weight than lift, describe its motion in two dimensions
What is slowing down and landing?
How does Newton's first law of motion relate to the importance of wearing a seatbelt
What is your body will continue in motion through the windshield if the car comes to a sudden stop?
What happens to the acceleration of an object if the force acting on it remains constant but the mass quintuples?
What is The acceleration would reduce by 1/5
If Mrs. Buchanan's Prius collides with a Monster truck, which vehicle exerts a greater force on the other?
What is they exert the same force on each other (equal and opposite)
If a person weighs 180lbs on Earth, how much would they weigh on the Moon?
What is 30 lbs?