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Algebra
A model rocket is launched straight upward from the side of a 256ft cliff. The initial velocity is 96 ft/sec. The height of the rocket h(t) is given by: h(t) =16t^2+96t+256 where h(t) is measured in feet and t is the time in
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A model rocket is launched straight upward. Its altitude y as a function of time is given by y=bt−ct2, where b = 80m/s , c = 4.9m/s2 , t is the time in seconds, and y is in meters. 1. Use differentiation to find a general
asked by Anonymous on January 18, 2015 
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A test rocket is launched vertically from ground level (y=0m), at time t=0.0 s. The rocket engine provides constant upward acceleration during the burn phase. At the instant of engine burnout, the rocket has risen to 97 m and
asked by Renay on March 26, 2013 
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A "rocket car" is launched along a long straight track at t=0s. It moves with constant acceleration a1=3.0m/s^2. At t=2.5s, a second car is launched with constant acceleration a2=9.0m/s^2. 1. At what time does the second car catch
asked by Anonymous on July 2, 2013 
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A rocket is launched at t=0 seconds. Its height, in feet, above sealevel, as a function of time,t, is given by h(t)=16t^2+112t+480 When does the rocket hit the ground after it is launched?
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AlgebraB2
1. What is the value of n so that the expression x² + 12x + n is a perfect square trinomial? (1 point)6 36 72 144 2. What are the solutions of the equation x2 + 4x = 96? (1 point) 2, –48 –12, 8 –2, 48 12, –8 3. What are
asked by Jennifer W. on March 19, 2013 
algebra
A rocket is launched from atop a 76foot cliff with an initial velocity of 107 ft/s. The height of the rocket above the ground at time t is given by . A) When will the rocket hit the ground after it is launched? Round to the
asked by alex on April 3, 2020 
Physics check
1)What can you say about the motion of a body if: a. its displacementtime graph is a straight line inclined with the time axis b. its velocitytime graph is a straight line inclined with the same axis. c. its velocity time graph
asked by Jon on April 14, 2008 
math
Please explain to work this: A rocket is launched from atop a 105foot cliff with an initial velocity of 156ft/s. the height of the rocket above the ground at time t is given by h= 16t^2 + 156t + 105. When will the rocket hit the
asked by Mary on April 13, 2012 
Math
A model rocket is launched straight upward from the side of a 212ft cliff. The initial velocity is 86 ft/sec. The height of the rocket h(t) is given by: h(t)=16t^2+86t+212 where h(t) is measured in feet and t is the time in
asked by amy on August 13, 2016 
physics
A common graphical representation of motion along a straight line is the v vs. t graph, that is, the graph of (instantaneous) velocity as a function of time. In this graph, time t is plotted on the horizontal axis and velocity v
asked by Anonymous on December 12, 2014
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