- Mera class 9th 3 questions hal kar dijiy
A motarcar ka dravman 1000kg hi viramaavastha se chalkar kar 10second me 20m/sec ka beg prapt krati hi yant kijiy(1) kar ka tvarn (2) kar ke sambeg me privartan(3) kar par aaropit bal
Share
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
यहाँ
u = 0 m/s
v = 20 m/s
t = 10 seconds
(i)
a = (v – u)/t = (20 – 0)/10 = 2 m/s^2
(ii)
संवेग परिवर्तन
p = m (v – u)/t = ma = 1000 x 2 = 2000 kg m/s^2
(iii)
संवेग परिवर्तन की दर लगाए गए बल के समानुपाती होती है
बल = 2000 N
EXPLAIN THE NUMBER 2 QUESTION IN REAL. Answer 2×10 ki power 4 has come