Maliyah222 Maliyah222
  • 26-02-2018
  • Chemistry
contestada

A rock is thrown 1.8 meters in the air. Find out how fast it was thrown ?

Respuesta :

kaliyahbenning2
kaliyahbenning2 kaliyahbenning2
  • 26-02-2018
final velocity(v)²= initial velocity(u)²+(2×acceleration(a)×distance(s))
v=0 m/s, u=?, a = 9.8 m/s² and s = 0.8 m
u²=2×9.8×0.8=15.68
u=3.959 ≈ 3.96 m/s
Answer Link

Otras preguntas

Find the measure of Angle 7. measure of angle 7 = 2x+15 measure of angle 8 = 3x
Hi! I need help with this problem.
The formula W = Fd shows the relationship between work, force, and distance. Solve this formula for distance.
Find the circumference
A dam is built that changes water flow nearby. The water flowing through a marsh completely stops. What is the most likely effect of this change? A. The marsh w
which would be the order of the bases on the complementary strand of DNA
write the equation of the graph shown below in factored form ​
How far away was a lightning strike if thunder is heard 7.20 seconds after the flash is seen? (Assume that sound traveled at 350.0m/s during the storm)
GUESS WHAT??? I'LL MAKE YOU BRAINLIEST!!!! PLEASE ANSWER THIS FASTTTTT Which astronomer supported the belief that Earth was at the center of the universe, while
Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form.