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# If a rock is thrown upwards on the planet Mars with a velocityof 19m/s, its hight (in meters) after t secondsis given by H= 19t -1.86t 2.A.) Find the velocity of th...

## Question

###### If a rock is thrown upwards on the planet Mars with a velocityof 19m/s, its hight (in meters) after t secondsis given by H= 19t -1.86t 2.A.) Find the velocity of the rockwhen t = a (in m/s) B.) When will the rock hit the surface? (Inseconds. Round answer to one decimal place)

If a rock is thrown upwards on the planet Mars with a velocity of 19m/s, its hight (in meters) after t seconds is given by H= 19t - 1.86t 2. A.) Find the velocity of the rock when t = a (in m/s) B.) When will the rock hit the surface? (In seconds. Round answer to one decimal place)

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