Free Fall
Gravity
Newton's Laws
Projectiles
100
What causes objects in space to appear to be in free fall?
What is weightlessness?
100
What direction would the path of a thrown ball go if we did not have gravity?
What is horizontally?
100
What is the formula for Newton's 2nd Law of Motion?
What is F=ma?
100
What is the path of a projectile?
What is curved?
200
What would be the momentum of two trucks that are standing still?
What is zero or none?
200
What is the rate acceleration causes objects to fall?
What is 9.8 m/s2
200
Which of Newton's Law states "to every action there is an equal and opposite reaction?
What is Newton's 3rd Law?
200
When an object accelerates toward the center of a circle it results in?
What is centripetal force?
300
What is the highest velocity that a falling object can rest?
What is terminal velocity?
300
What are the three factors that are of Newton's 2nd Law?
What is mass, force, and acceleration?
300
What causes a real car to have more momentum than a toy car?
What is a larger mass?
300
What is the upward force of an object falling through the air?
What is air resistance?
400
What happens to momentum when one object hits another object?
What is the momentum is transferred?
400
What causes a feather to fall more slowly than a brick?
What is air resistance?
400
The momentum of pool balls after they collide is explained by.
What is Law of conservation of momentum?
400
What is the unit when finding momentum?
What is kg x m/s?
500
What can cause long term problems for the human body?
What is weightlessness?
500
In the absence of air a penny and feather would fall at what rate?
What is at the same rate?
500
What does the letter "p" represent in this formula? p=mv
What is momentum?
500
What is the force of gravity on an object?
What is weight?
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