h=S∗sinα=10∗0,5=5m
m*g*sin \alpha -F_{tr}=m*am∗g∗sinα−F
tr
=m∗a
N-m*g*cos \alpha =0N−m∗g∗cosα=0
F_{tr}=\mu*N=\mu*m*g*cos \alphaF
=μ∗N=μ∗m∗g∗cosα
m*g*sin \alpha -\mu*m*g*cos \alpha =m*am∗g∗sinα−μ∗m∗g∗cosα=m∗a
g*(sin \alpha -\mu*cos \alpha )=ag∗(sinα−μ∗cosα)=a
a= \frac{v-v_{0}}{t}a=
t
v−v
0
h=S∗sinα=10∗0,5=5m
m*g*sin \alpha -F_{tr}=m*am∗g∗sinα−F
tr
=m∗a
N-m*g*cos \alpha =0N−m∗g∗cosα=0
F_{tr}=\mu*N=\mu*m*g*cos \alphaF
tr
=μ∗N=μ∗m∗g∗cosα
m*g*sin \alpha -\mu*m*g*cos \alpha =m*am∗g∗sinα−μ∗m∗g∗cosα=m∗a
g*(sin \alpha -\mu*cos \alpha )=ag∗(sinα−μ∗cosα)=a
a= \frac{v-v_{0}}{t}a=
t
v−v
0