A car of 1000 kg moving with a velocity of 18 km/hris stopped by the break force of 1000N. Find distance covered by it before coming to rest
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Answer:
m=1000kg
u = 18kmph = 5m/s
v = 0
F = ma = 1000a
Given F = 1000N
=> 1000 = 1000a
=> a = 1m/s²
Now v² - u² = 2as
s = v² - u² / 2a
= -25/2
= 12.5 m (ignoring negative symbol as its of the direction)
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