https://padlet.com/305707/3smw5ztwpsgi Made with ♥ en-us 2017-08-28 16:35:23 UTC 2017-08-28 17:08:38 UTC hello@padlet.com 305707 https://padlet.com/305707/3smw5ztwpsgi/wish/183169328 Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other. There are several types of friction:
Example, The friction is on the wheel.
https://en.wikipedia.org/wiki/Friction

]]> 2017-08-28 16:37:44 UTC https://padlet.com/305707/3smw5ztwpsgi/wish/183169328 305707 https://padlet.com/305707/3smw5ztwpsgi/wish/183171379 Kinetic friction is a force that acts between moving surfaces. An object that is being moved over a surface will experience a force in the opposite direction as its movement. The magnitude of the force depends on the coefficient of kinetic friction between the two kinds of material.
Example, The kinetic friction is on the moving platform.
www.softschools.com/formulas/physics/kinetic_friction_formula/92/

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Static friction is a force that keeps an object at rest. It must be overcome to start moving the object. Once an object is in motion, it experiences kinetic friction. If a small amount of force is applied to an object, the static friction has an equal magnitude in the opposite direction.
Example, The rock is not moving at all do to the the static friction.
www.softschools.com/formulas/physics/static_friction_formula/30/

]]> 2017-08-28 16:47:13 UTC https://padlet.com/305707/3smw5ztwpsgi/wish/183172345 305707 https://padlet.com/305707/3smw5ztwpsgi/wish/183173631 Average speed can be viewed as the rate of change in distance with respect to time. A car traveling at an average speed of 25 miles per hour covers an average distance of 25 miles every hour.
Example, The average speed is 55.
study.com/academy/lesson/calculating-average-speed-formula-practice-problems.html

]]> 2017-08-28 16:50:09 UTC https://padlet.com/305707/3smw5ztwpsgi/wish/183173631 305707 https://padlet.com/305707/3smw5ztwpsgi/wish/183175667 In physics, the Net force is the overall force acting on an object. To calculate net force, the body is isolated and interactions with the environment or other constraints are represented as forces and torques in a free-body diagram.
Example, One dog has less fo
https://en.wikipedia.org/wiki/Net_force

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