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 the word form and the expanded form of 427.968?

The term "grandmother cell" refers to a neuron that

A mother finds her 26-year-old daughter unconscious at home. her daughter is breathing and regains consciousness but appears confused. she takes her to the hosp

Why did conflict in Italy continue even after unification?

The base of a ladder is 25 meters due west of a burning building. If the angle of elevation of the ladder is 51°, how long is the ladder (round to the near

What is the length of a leg of an isosceles right triangle whose hypotenuse measures 6 inches? Let c represent the value of the hypotenuse. If the hypotenuse i

which sentence use the word distraught correctly

When beggar odysseus talks to his wife, he was a dramatic?

How did the moon form?

Give me an expression that is equal to 4(6j + 5 + 2j). I already got 4(8j + 5), can you get me another expression using the distributive property? Once you got