mlagana0102 mlagana0102

07-06-2020
Physics

contestada

A child drops a ball from a window. The ball strikes the ground in 3 seconds. What is the velocity of the ball the instant before it hits the ground?

Respuesta :

MathPhys MathPhys

07-06-2020

Answer:

29.4 m/s

Explanation:

Given:

v₀ = 0 m/s

a = 9.8 m/s²

t = 3 s

Find: v

v = at + v₀

v = (9.8 m/s²) (3 s) + 0 m/s

v = 29.4 m/s

Answer Link

Otras preguntas

PLEASE HELP!!! The length, width, and height of a right rectangular prism are doubled. What will be the effect on the volume of the prism?

3. Which word phrase can be used to represent the algebraic expression 4(21+ n)? (2 point) 4 plus the sumn of 21 and a number » O4 times the product of 21 and a

HELP ME HURRY UP me please

Explain "Being young is Overrated" with an example. I will give you 20 points

ayuda porfa es para hoy

안녕 사랑스러운 사람들 translation: hello lovely people

Find the area of each figure. Round to the nearest tenth if necessary.

What is the ratio of 16 and 8

Adeyemi who is 15 years old is 3 years older than his younger brother Ojo . If Okonkwo the eldest brother is 21 years old . What is the average of the three bro

Convert 1 3/4 into a improper fraction.