AthenAt6958 AthenAt6958

03-07-2018
Mathematics

contestada

At t sec after liftoff, the height of a rocket is 5t squaredft. how fast is the rocket climbing 5 sec after the liftoff?

Respuesta :

sqdancefan sqdancefan

03-07-2018

Given
h(t) = 5t² . . . . ft for t in seconds

Find
h'(5)

Solution
Differentiating, we have
h'(t) = 10t
Substituting t=5 gives
h'(5) = 10·5 = 50 . . . . ft/s

5 sec after liftoff, the rocket is climbing 50 ft/s.

Answer Link

Otras preguntas

What is medicare and medicade and why is it important

What things are stressful in your life and how do you handle that stress ? How could you be more effective in dealing with stress ?

What is the probability that a five-card poker hand contains a flush (including straight and royal flushes), that is, five cards of the same suit? (Enter the va

Evaluate the expression x5/x2 for x =2

A 2-m3 rigid tank initially contains air at 100 kPa and 22oC. The tank is connected to a supply line through a valve. Air is flowing in the supply line at 600 k

A 70-liter tank of oxygen gas at 27 degree Celcius and 42.0 atm springs a leak overnight. when the tank was found in the morning, the pressure in the tank had d

2. A book with a green sticker costs $2 less than half the price of a book with a yellow sticker I need help with this one

A dressing is loose. What can happen?

Which of the following represents the predictable sequence of stages in team development? storming, norming, performing, forming, and adjourning forming, stormi

The slope of the line passing through the points (6, 2) and (7,3) is a. 3/5 b. 1 c. -1