A train travelling at 20m/s accelerates at0.5m/s^2 for 30 secounds how far with it travel with this lin
Answers
Answered by
23
ʜᴇʟʟᴏ ᴍᴀᴛᴇ!
Here, initial velocity ( u ) = 20 m/s
acceleration ( a ) = 0.5 m/s²
time ( t ) = 30 s
v = u + at
v = 20 + (0.5)(30)
v = 20 + 15
v = 35 m/s
Now,
v² - u² = 2as
(35)² - (20)² = 2(0.5)(s)
( 35 + 20 )( 35 - 20 ) = s
55*15 = s
825 m = s ( distance )
Hope it helps
Here, initial velocity ( u ) = 20 m/s
acceleration ( a ) = 0.5 m/s²
time ( t ) = 30 s
v = u + at
v = 20 + (0.5)(30)
v = 20 + 15
v = 35 m/s
Now,
v² - u² = 2as
(35)² - (20)² = 2(0.5)(s)
( 35 + 20 )( 35 - 20 ) = s
55*15 = s
825 m = s ( distance )
Hope it helps
Anonymous:
Nice answer bro!
Similar questions