https://padlet.com/zh127806/osgcntyq3ma By Jess and Zarif en-us 2018-05-22 14:07:26 UTC 2025-03-13 05:32:47 UTC hello@padlet.com zh127806 https://padlet.com/zh127806/osgcntyq3ma/wish/262705883 2018-05-22 14:23:24 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262705883 zh127806 https://padlet.com/zh127806/osgcntyq3ma/wish/262706150 This ride is of pendulum motion, so the object has high kinetic energy at the bottom of its motion path as it returns to equilibrium position. In the picture, the pendulum is in its lowest position.]]> 2018-05-22 14:23:59 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262706150 zh127806 https://padlet.com/zh127806/osgcntyq3ma/wish/262707209 The Titian's peak represents high potential energy as the ride is at its highest point and has little to no motion.]]> 2018-05-22 14:26:26 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262707209 zh127806 https://padlet.com/zh127806/osgcntyq3ma/wish/262707464 2018-05-22 14:26:58 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262707464 zh127806 https://padlet.com/zh127806/osgcntyq3ma/wish/262709065 2018-05-22 14:30:50 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262709065 zh127806 https://padlet.com/zh127806/osgcntyq3ma/wish/262709189 Texas Sky screamer represents centripetal acceleration as the object is traveling in circular motion, changing direction, and is accelerating towards the center of the pivot point.]]> 2018-05-22 14:31:06 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262709189 zh127806 https://padlet.com/zh127806/osgcntyq3ma/wish/262710446 2018-05-22 14:34:12 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262710446 zh127806 https://padlet.com/zh127806/osgcntyq3ma/wish/262711334 The Riddler ride represents harmonic motion because the ride is a pendulum, with the restoring force proportional and perpendicular to the displacement, and is periodic.]]> 2018-05-22 14:36:22 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262711334 zh127806 https://padlet.com/zh127806/osgcntyq3ma/wish/262713738 2018-05-22 14:42:07 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262713738 zh127806 https://padlet.com/zh127806/osgcntyq3ma/wish/262714054 This represents free fall because when the water bottle is dropped, the only force acting on the water bottle is the force of gravity.]]> 2018-05-22 14:42:57 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262714054 jd134796 https://padlet.com/zh127806/osgcntyq3ma/wish/262893880 Flicking the water bottle represents Newton's First Law because the unbalanced force on the water bottle caused by the flick of a finger resulted in a change in the motion of the water bottle.]]> 2018-05-23 02:39:47 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262893880 jd134796 https://padlet.com/zh127806/osgcntyq3ma/wish/262894158 2018-05-23 02:40:46 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262894158 jd134796 https://padlet.com/zh127806/osgcntyq3ma/wish/262894331 This is an example of positive acceleration because I use my arms to accelerate the ball upwards, in the positive direction, causing the ball to speed up. Note: it is only positive acceleration when I am using my hands to accelerate the ball upwards.]]> 2018-05-23 02:41:27 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262894331 jd134796 https://padlet.com/zh127806/osgcntyq3ma/wish/262894363 This represents negative acceleration because the carts on Mr. Freeze are slowing down in the positive direction (upwards). The velocity of the roller coaster is decreasing over time while the roller coaster is going upwards, which is negative acceleration.]]> 2018-05-23 02:41:34 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262894363 jd134796 https://padlet.com/zh127806/osgcntyq3ma/wish/262894388 The water bottle sliding across the table represents Work because Work is a change in energy, and in the example, friction is removing energy from the water bottle causing it to slow down. The kinetic energy of the water bottle decreased, with constant potential energy.]]> 2018-05-23 02:41:41 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262894388 jd134796 https://padlet.com/zh127806/osgcntyq3ma/wish/262894661 2018-05-23 02:43:04 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262894661 jd134796 https://padlet.com/zh127806/osgcntyq3ma/wish/262894887 2018-05-23 02:44:20 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262894887 jd134796 https://padlet.com/zh127806/osgcntyq3ma/wish/262895206 2018-05-23 02:46:08 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262895206 jd134796 https://padlet.com/zh127806/osgcntyq3ma/wish/262895405 2018-05-23 02:47:14 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262895405 jd134796 https://padlet.com/zh127806/osgcntyq3ma/wish/262896849 Bouncing the ball on the ground represents an impulse because an impulse is a change in momentum as well as a force times a change in time, both of which result when the floor is in contact with the ball. The floor applies a force on the ball while they are in contact, resulting in a change in momentum (impulse).]]> 2018-05-23 02:56:25 UTC https://padlet.com/zh127806/osgcntyq3ma/wish/262896849