https://padlet.com/dasherj_21/1zo7z6jbue04 en-us 2016-10-04 14:49:26 UTC 2023-09-26 01:59:55 UTC hello@padlet.com dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128199456 velocity has direction, speed does not.]]> 2016-10-04 14:55:02 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128199456 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128201120 total distance divided by total time]]> 2016-10-04 14:58:37 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128201120 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128201466 an objects change in position over time relative to a reference point.]]> 2016-10-04 14:59:25 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128201466 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128201871 the distance traveled by an object divided by the time taken to travel that distance. ]]> 2016-10-04 15:00:12 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128201871 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128202225 the object that appears to stay in place.]]> 2016-10-04 15:00:58 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128202225 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128202813 the rate at which velocity changes over time.]]> 2016-10-04 15:02:22 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128202813 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128203211 when you combine velocities you get the resultant velocity.]]> 2016-10-04 15:03:14 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128203211 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128203581 final velocity minus starting velocity divided by the time it takes to change velocity.]]> 2016-10-04 15:04:05 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128203581 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128203994 a push or pull exerted on an object in order to change the motion of an object.]]> 2016-10-04 15:05:02 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128203994 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128204614 the SI unit for force]]> 2016-10-04 15:06:24 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128204614 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128204814 the combination of all the forces acting on an object.]]> 2016-10-04 15:06:51 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128204814 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128205317 when the forces on an object produce a net force of zero, the forces are balanced.]]> 2016-10-04 15:08:01 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128205317 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128205553 when the forces on an object do not produce a net force of zero, the forces are unbalanced. ]]> 2016-10-04 15:08:36 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128205553 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128205881 a force that opposes motion between two surfaces that are in contact.]]> 2016-10-04 15:09:19 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128205881 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128206265 the rougher the surface is, the greater the friction is.]]> 2016-10-04 15:10:14 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128206265 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128207372 kinetic: moving - surfaces can slide past each other or roll over each other.]]> 2016-10-04 15:12:41 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128207372 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128208010 static: not moving- when a force is applied but the object doesn't move.]]> 2016-10-04 15:14:08 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128208010 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128504027 the speed of an object in a particular direction.]]> 2016-10-05 14:39:17 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128504027 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128504952 if there is a lot of friction you are going to need to use a lot of force, if there is little friction you will not need to use a lot of force.]]> 2016-10-05 14:41:24 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128504952 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128505691 you can reduce friction by using a lubricant such as grease, wax, or oil. another way to reduce friction is by switching from sliding to rolling friction. One other way to reduce friction is to make surfaces that rub against eachother smoother. ]]> 2016-10-05 14:43:15 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128505691 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128507112 you can increase friction by making the surfaces rougher. Another way to increase friction is to increase the force pushing the surfaces together.]]> 2016-10-05 14:45:59 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128507112 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128507720 causes holes in jeans at the knee, holes in socks, wears down parts in engines.]]> 2016-10-05 14:47:15 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128507720 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128508048 without it brakes wouldn't be able to stop your car, your car wouldn't be able to move, we would always slip]]> 2016-10-05 14:48:02 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128508048 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128510968 combination of all the forces acting on an object]]> 2016-10-05 14:55:16 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/128510968 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129820311 a force of attraction between objects that is due to their masses.]]> 2016-10-11 14:25:30 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129820311 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129820705 a measure of the gravitational force exerted on an object; its value can change with the location of the object in the universe.]]> 2016-10-11 14:26:21 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129820705 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129821195 a measure of the amount of matter in an object]]> 2016-10-11 14:27:24 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129821195 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129822368 weight is the pull of gravity on an object, it can change if the gravity changes. mass it the amount of matter in an object, it does not change.]]> 2016-10-11 14:29:39 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129822368 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129822819 part 1: force increases as mass increases.
part 2: gravitational force decreases as distance increases.]]> 2016-10-11 14:30:41 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129822819 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129824619 you can find the resultant velocity by taking the velocity a bus is moving and subtracting it by what the person on the bus is walking by if they are walking in the opposite direction or adding the persons if they are walking in the same direction.]]> 2016-10-11 14:34:07 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129824619 dasherj_21 https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129825820 if the forces are in the same direction you would add them together to get the net force in the one direction, if they are in different directions you would subtract them and whichever side is bigger the net force would be to that side.]]> 2016-10-11 14:36:19 UTC https://padlet.com/dasherj_21/1zo7z6jbue04/wish/129825820