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11. DETAILS SCALCET9 2.7.012.MI. MY NOTES ASK YOUR TEACHER If a rock is thrown upward on the planet Mars with a velocity of 13 m/s, its height above the ground (in meters) after seconds is given by H = 13t - 1.86t2. (a) Find the velocity (in m/s) of the rock after 2 seconds. m/s (b) Find the velocity (in m/s) of the rock when t = a. m/s (c) When (in seconds) will the rock hit the surface? (Round your answer to one decimal place.) t = (d) With what velocity (in m/s) will the rock hit the surface? m/s Need Help? Read It Master It

11. DETAILS SCALCET9 2.7.012.MI. MY NOTES ASK YOUR TEACHER If a rock is thrown upward on the planet Mars with a velocity of 13 m/s, its height above the ground (in meters) after seconds is given by H = 13t - 1.86t2. (a) Find the velocity (in m/s) of the rock after 2 seconds. m/s (b) Find the velocity (in m/s) of the rock when t = a. m/s (c) When (in seconds) will the rock hit the surface? (Round your answer to one decimal place.) t = (d) With what velocity (in m/s) will the rock hit the surface? m/s Need Help? Read It Master It

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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11. DETAILS SCALCET9 2.7.012.MI. MY NOTES ASK YOUR TEACHER If a rock is thrown upward on the planet Mars with a velocity of 13 m/s, its height above the ground (in meters) after seconds is given by H = 13t - 1.86t2. (a) Find the velocity (in m/s) of the rock after 2 seconds. m/s (b) Find the velocity (in m/s) of the rock when t = a. m/s (c) When (in seconds) will the rock hit the surface? (Round your answer to one decimal place.) t = (d) With what velocity (in m/s) will the rock hit the surface? m/s Need Help? Read It Master It
Transcribed Image Text:11. DETAILS SCALCET9 2.7.012.MI. MY NOTES ASK YOUR TEACHER If a rock is thrown upward on the planet Mars with a velocity of 13 m/s, its height above the ground (in meters) after seconds is given by H = 13t - 1.86t2. (a) Find the velocity (in m/s) of the rock after 2 seconds. m/s (b) Find the velocity (in m/s) of the rock when t = a. m/s (c) When (in seconds) will the rock hit the surface? (Round your answer to one decimal place.) t = (d) With what velocity (in m/s) will the rock hit the surface? m/s Need Help? Read It Master It
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