Physics Problem , Need Help Quickly.
Me prashneth hadana hati kiyala denna Puluwanda ??
1 ) Lamayek widuru bolayak 3.2m usaka sita bimata bamai. Eya bima wadi polapanina prawegaya , bima wadina prawegayen 3/4 k nam , widuru bolaya nagina usa kiyada ??
Bolaya palamuwara bima gatuna mohethe sita dewanawara bima gatena mohatha dakwa gatha wana kalaya kiyada ??
1 ) Lamayek widuru bolayak 3.2m usaka sita bimata bamai. Eya bima wadi polapanina prawegaya , bima wadina prawegayen 3/4 k nam , widuru bolaya nagina usa kiyada ??
Bolaya palamuwara bima gatuna mohethe sita dewanawara bima gatena mohatha dakwa gatha wana kalaya kiyada ??
Tagged:
Best Answer
-
g=10ms-2
පහලට
v2=u2 + 2as
v2=0 + 2*10*3.2
v2=64
v=8ms-1 බිම වදින ප්ර.
පොලා පනින ප්ර = 8*3/4 =6ms-1 ඉහලට
ඉහලට
v2=u2 + 2as
0=62 -2*10*s
s=36/20
s=1.8m බෝලය නගින උස
~O)
ඉහලට
s=ut+(1/2)at2
0=6t - (1/2)10t2
0=6 - 5t {t අසමානයි 0}
t=6/5 s
t=1.2s
~O) ~O)
Answers