Science. Planner. 1/6/17 WALT: research our Solar System. WU: Science Planner 1/6/17 WALT: research our Solar System. WU: You just landed on Pluto. The Surface Gravity Factor is .06. What do you weigh on Pluto? Mr. Miller weighs 220lbs on Earth (dreamer), what does he weigh on Pluto? Crazy Train: Imagine if you fell off a cliff that was 250 meters high. Using Issac Newton’s equations for gravity it means you would strike the ground 7 seconds later at 154 mph. On Pluto the same fall would mean striking the ground 30 seconds later at 39 mph. CW: Anchor Activity - Part ll