Relier Pairs Which Equations You UseVersion en ligne For the problems shown, select the equation that you would need to use first to solve for the desired variable. par Devon Heath 1 A skateboarder launches themselves horizontally off a staircase at 4 m/s. They hit the ground 1.2 seconds later. How fast are they vertically travelling when they strike the ground? 2 A plane is flying with a horizontal velocity of 117 m/s at a height of 1811 meters. It releases a package from its cargo hold. How fast will the package be travelling right before it strikes the ground? 3 A ball is launched horizontally at a velocity of 11 m/s from a table that is 2 meters tall. How far away from the table will the ball land? 4 A pebble is kicked off of cliff with a velocity of 5 m/s. It hits the ground 45 meters away. How high was the cliff?
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