P=mgh
K=(1/2)mv^2
(1/2)mv^2=mgh =0,150*9,8*1,1=1,6 J
v=√(2gh)=√(2*9,8*1.1)=√21,56=4,64 м/c
K=(1/2)mv^2=(1/2)*0,150*4,64^2=1,6 J
ответ : K=1,6 J. v=4,6 м/c
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
P=mgh
K=(1/2)mv^2
(1/2)mv^2=mgh =0,150*9,8*1,1=1,6 J
v=√(2gh)=√(2*9,8*1.1)=√21,56=4,64 м/c
K=(1/2)mv^2=(1/2)*0,150*4,64^2=1,6 J
ответ : K=1,6 J. v=4,6 м/c