joequiroz29817973 joequiroz29817973

16-02-2021
Physics

contestada

A 2 kg ball is thrown down with 50J of energy from a height of 10m, what is its velocity before it strikes the ground (neglect air resistance)

Respuesta :

bellacast2004 bellacast2004

26-02-2021

Answer:

V=14

Explanation:

PE=KE

mgh=1/2mv^2

2(9.8)10=1/2(2)v^2

(radical) 196= (radical)v

V=14

Answer Link

Otras preguntas

What natural boundary helps form the border between the United States and Mexico? Gulf of Mexico Atlantic Ocean Great Lakes Rio Grande

write 22/3 as a mixed number in simplest form

Compare the excretory system and urinary system

JOE HAS A COLLECTION OF 35 DVD MOVIES.HE RECEIVED 8 OF THEM AS GIFTS. JOE BOUGHT THE REST OF HIS MOVIES OVER 3 YEARS. IF HE BOUGHT THE SAME NUMBER OF MOVIES EAC

Which is more? 1. A sunflower that grows 2 inches every day 2. An amaryllis that grows 18 inches in one week

How do u solve 8x-4y=2 4x-2y=1

Which is more? 1. Riding a bike 10 miles in 1 hour 2. Jogging 3 miles in 24 minutes

six million,nine hundred eighty-five in standard form

What did the Greeks believe about people? A. They asked too many questions they had no answers for. B. They did not have the potential to rule themselves. C. Th

Will an object with a density of. 97 g/ml float or sink in water explain