# Aboy lets go off a tree limb and falls freely. what is his speed at the end of 50 seconds. since the boy is from rest. how far does he fall during this time?

Answers: 1

## Answers

Aboy lets go off a tree limb and falls freely. what is his speed at the end of 50 seconds. since the...

V2=0

d=?

t= 59 sec.

v1+v2=O

v=d/t

v=0/50

v=0 m/s

v=d/t

d=vt

d=0(50)

d=0 m

Given:

v1 (initial velocity) = 0 m/s

t = 50s

a = 9.8m/s2

v2= ?

Solution:

Use kinematics formula v2 = v1 + at

v2 = (0m/s) + (9.8m/s2) (50s)

v2= 490m/s