https://padlet.com/hanusg_21/7mdsrv4ti7pf sections 1 through 4 en-us 2016-10-04 17:40:28 UTC 2023-04-21 23:57:57 UTC hello@padlet.com hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128276881 the force that opposes motion]]> 2016-10-04 17:47:32 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128276881 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128278262 means "moving"

the friction between moving surfaces.]]> 2016-10-04 17:50:33 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128278262 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128278522 means "not moving"

when a force is applied to an object and the object doesn't move.]]> 2016-10-04 17:51:12 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128278522 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128280069 substances that are applied to surfaces to reduce friction.]]> 2016-10-04 17:54:54 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128280069 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128572457 an object's change in position relative to reference point.]]> 2016-10-05 17:17:56 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128572457 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128574079 the distance traveled divided by the time interval during which the motion occurred.

formula: speed = distance / time

doesn't include a reference direction.]]> 2016-10-05 17:21:51 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128574079 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128574898 an object/person that appears to stay in place.

in the below example, "c" is the reference point for "a" and "b".]]> 2016-10-05 17:23:41 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128574898 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128575693 the speed of an object in a particular direction.

velocity must include a reference direction]]> 2016-10-05 17:25:27 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128575693 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128578797 the rate at which velocity changes over time.

formula: acceleration = final velocity - starting velocity / time it takes to change velocity]]> 2016-10-05 17:32:41 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/128578797 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129586237 a force of attraction between objects that is due to their masses.

depends on the mass and distance of objects. ]]> 2016-10-10 17:39:19 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129586237 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129586572 the amount of matter in an object.

an object's mass doesn't change.]]> 2016-10-10 17:40:44 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129586572 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129587124 the measure of the gravitational force on an object.

an object's weight does change. ]]> 2016-10-10 17:42:28 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129587124 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129588239 force increases as mass increases.

gravitational force decreases as distance increases.]]> 2016-10-10 17:46:13 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129588239 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129590281 a push or pull exerted on an object in order to change the motion of the object]]> 2016-10-10 17:52:24 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129590281 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129590680 the combination of all the forces acting on an object.]]> 2016-10-10 17:53:27 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129590680 hanusg_21 https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129591023 the SI unit for force.]]> 2016-10-10 17:54:34 UTC https://padlet.com/hanusg_21/7mdsrv4ti7pf/wish/129591023