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An unlocked truck weighing 2000kg has …

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An unlocked truck weighing 2000kg has maximum acceleration of 0.5m/s2 . What is the maximum acceleration when it is carrying a load of 2000kg ?

Posted by Maya Shukla 3 years, 5 months ago

CBSE > Class 09 > Science

1 answers

Sia ? 3 years, 5 months ago

1st case (unloaded truck)
m= 2000kg
a= 0.5 m/s²
F=m ×a
F= 2000×0.5 =1000N

2nd case (loaded truck)
m= 2000+2000= 4000kg
F=1000N (same) remain unchanged
F=m/a
a= F/m
a=1000/4000
a=0.25 m/s2

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