Friction and Gravity
Friction and Gravity
Friction and Gravity
Friction and Gravity
Friction and Gravity
100
What is static friction?
What is stationary?
100
What is an example of sliding friction?
What is walking, sledding, snowboarding, and sliding
100
What are the four types of friction?
What are sliding, rolling,fluid, and static friction?
100
What is mass?
What is the amount of matter in an object and does not change? What unit is kilograms (kg)? What is measured with a balance?
100
What is gravitational force?
What is a force that pulls you toward the earth?
200
What are two ways to make greater friction?
What are greater forces and surfaces?
200
What is an example of fluid friction?
What is cooking oil, water, gasses, and air
200
What is fluid friction?
What is gasses or liquid?
200
What is the laws of universal gravitation?
What is mass of an object and distance between objects?
200
Since sun has one of the most strongest gravitational pull how come we don't go towards the sun?
because the earth and other planets are to far to be pulled to the sun
300
What is one way to reduce friction?
What is using lubricant, making surface smoother, changing sliding friction to rolling, and push with less force?
300
What is an example of rolling friction?
What is ballpoint pen and wheels?
300
What is Friction?
What is the force that opposes motion between two surfaces that are touching?
300
What is air resistance?
What is objects falling through air experience a type of fluid friction?
300
W/out the sun what would happen w/ the other planets?
The planets would shoot out far away from the solar system
400
What is the source of friction?
What is hills and valleys?
400
What is gravity?
What is the force of attraction between objects due to their masses?
400
What is terminal velocity?
What is the greatest velocity an object reaches?
400
What is projectile?
What is an object that is thrown?
400
Double Jeopardy!!!! Does the size or surface matter?
no
500
What is sliding friction?
What is solid friction?
500
What is weight?
What is a measure of the gravitational force exerted on an object? What is measured with a spring scale? What unit is newton?
500
What is rolling friction?
What is wheels?
500
What is freefall?
What is when the only force acting on an object is gravity?
500
Do weight and mass remain the same?
Yes, but they are different?
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