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FREE SCIENCE AND STUDY GAMES ABOUT FRICTION AND
GRAVITY EXAM QUESTIONS
Qs and Ans Expert- Explanation
This Exam contains:
-Guarantee passing score -9 Questions and Answers -format set of multiple-choice -Expert- Explanation
Question 1: Rolling Friction
Answer:
The kind of friction that results when a wheel turns on a surface
Question 2: Friction
Answer:
The force that one surface exerts on another when they rub against each other
Question 3: Fluid Friction
Answer:
The kind of friction that exists between oil and a door hinge
Question 4: Weight
Answer:
A measure of the force of gravity on an object
Question 5: Sliding Friction
Answer:
The kind of friction that results when you rub sandpaper against wood
Question 6: Air Resistance
Answer:
The kind of friction that slows a falling object
Question 7: Terminal Velocity
Answer:
A falling object reaches this when forces of gravity and air resistance are balanced
Question 8: Free Fall
Answer:
The state that exists when the only force acting on an object is gravity
Question 9: Gravity
Answer:
The force that accelerates objects towards Earth
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