Question

A model rocket is launched with an initial velocity of 180 ft/s. The height, h, in...

A model rocket is launched with an initial velocity of 180 ft/s. The height, h, in feet, of the rocket t seconds after the launch is given by

h = ?16t2 + 180t.

How many seconds after launch will the rocket be 350 ft above the ground? Round to the nearest hundredth of a second.

_____s (smaller value)
_____s (larger value)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A flare is launched upward with an initial velocity of 80 ft/sec from a height of...
A flare is launched upward with an initial velocity of 80 ft/sec from a height of 224 ft. Its height in feet after t seconds is given by h t t t ( ) = − + + 16 80 224. 2 How long will it take the flare to reach the ground?
You Launch a model rocket from ground level with an initial velocity of 95 feet per...
You Launch a model rocket from ground level with an initial velocity of 95 feet per second. After how many seconds will the rocket have an altitude of 114 feet? ( need formula)
h of t equals, negative 16, t squared, plus 48, t, plus 72 If air resistance...
h of t equals, negative 16, t squared, plus 48, t, plus 72 If air resistance is ignored, the function h defined above models the height above ground, in feet, of a toy rocket t seconds after it is launched from the roof of a building. Based on the model, what is the height above ground, in feet, of the toy rocket 1 second after launch?
A ball is thrown vertically upward from a height of 5 ft with an initial velocity...
A ball is thrown vertically upward from a height of 5 ft with an initial velocity of 83 ft/s. The distance s (in feet) of the ball from the ground after t seconds is s = s(t) = 5 + 83t − 16t^2. (a) What is the velocity v, in feet per second, of the ball after 2 seconds? (b) When, in seconds, will the ball reach its maximum height? (Round your answer to one decimal place.) (c) What is...
If an object is propelled upward from a height of s feet at an initial velocity...
If an object is propelled upward from a height of s feet at an initial velocity of v feet per second, then its height h after t seconds is given by the equation h=−16t^2+vt+s, where h is in feet. If the object is propelled from a height of 1212 feet with an initial velocity of 9696 feet per second, its height h is given by the equation h =minus−16t^2+96 +12. After how many seconds is the height 120 feet?
the velocity (in feet/second) of a projectile t seconds after it is launched from a height...
the velocity (in feet/second) of a projectile t seconds after it is launched from a height of 10 feet. is given by v(t)= -15.1t+145. approximate its height 3 seconds using 6 rectangles it is approximately ___ feet round final answer to nearest tenth
The velocity​ (in feet/second) of a projectile t seconds after it is launched from a height...
The velocity​ (in feet/second) of a projectile t seconds after it is launched from a height of 10 feet is given by v(t) = -15.8t+144 Approximate its height after 3 seconds using 6 rectangles. It is approximately _____ Feet. ​(Round final answer to nearest tenth. Do NOT round until the final​ answer.)
the velocity (in feet/second) of a projectile t seconds after it is launched from a height...
the velocity (in feet/second) of a projectile t seconds after it is launched from a height of 10 feet. is given by v(t)= -15.7t+146. approximate its height 3 seconds using 6 rectangles it is approximately ___ feet round final answer to nearest tenth Do not round until the final answer
A ball is launched straight up in the air from a height of 66 feet. Its...
A ball is launched straight up in the air from a height of 66 feet. Its velocity​ (feet/second) t seconds after launch is given by f(t)=−34t+283. Find its average velocity between 2.6 seconds and 8.5 seconds.
The graph gives the vertical velocity of the rocket versus time after it is launched at...
The graph gives the vertical velocity of the rocket versus time after it is launched at t = 0.0 s. The rocket starts climbing with a constant speed of 23 m/s. At t = 2.0 s the rocket engine shuts off and the rocket is then in free-fall motion and falls back to the ground. What maximum height above the ground does the rocket reach?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT