victor4123 victor4123

03-12-2017
Biology

contestada

A ball hits on a floor from a height of 19.6m.determine the velocity with which the ball strikes the ground.

A ball hits on a floor from a height of 196mdetermine the velocity with which the ball strikes the ground class=

Respuesta :

karenzhou1125 karenzhou1125

03-12-2017

19.6 m/s down
vf^s=vo^2 + 2ad
find vf (final velocity)
vo = 0 m/s (inital velocity, there is none)
a= 9.8 m/s
d= 19.6 m
Vf^2= 2 (9.8) (19.6)
Vf^2 = 384.16
Vf = 19.6 (by square root)
ans = 19.6 m/s

Answer Link

Otras preguntas

Predict if the product will be greater than, less than or equal to the second factor 4/5 x 1 2/5 = y

30 POINTS PLEASE HELP

Que opina jesus acerca de la familia?

What Was the Largest Contiguous Empire in History? A. Russian Empire B. British Empire C. Mongol Empire

50 words write your response to this. - ````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````

BRAINLIEST: in which month is a hurricane most likely to occur: October or December? explain

Determine whether each set of numbers can be the lengths of the sides of a triangle.

Provide some real-life situations where you would use the Greatest Possible Error.

20 points will give brainliest Write 3 sentences about forte.

what was charcoal used for