20-10-2017
Physics

contestada

A nada rocket accelerates upwards from rest at 450m/s/s . What is the rocket’s speed when it reaches a height of 10000m

Respuesta :

ejelonubenedict ejelonubenedict

20-10-2017

u=450ms-¹
g=-10ms-²
H= 10000m
V= ?
using V² = u² -2gH
v² = 450² - 2×10×10000
v² = 202500 - 200000
v² =2500
v = 50ms-¹

Answer Link

ACCESS MORE

Otras preguntas

Which of the following is not part of the drafting process? Focus on spelling conventions Gather ideas Refine voice Work on word choice

In the proverb, "A stitch in time saves nine," the words nine and time illustrate WHAT ?

Most of the western United States, except the Pacific states, saw population growth during the mid-2000s. What is the best explanation for the lack of growth in

what determines how atoms combine to form molecules? A. the arrangement of electrons B. the arrangement of nucleons C. the number of protons D. all of the above

A machinist creates a washer by drilling a hole through the center of a circular piece of metal . If the piece of metal has a radius of X+10 and the hole has a

what does mean, median, mode, and the other word mean

When was Beah first touched by war

that one kilogram of rice weigh the same as 10 bags containing 100 grams of beans each do you agree with her why or why not

What is the perimeter of polygon ABCD?

which event helped highlight the importance of making the conversion to the emr a national goal