A trolley while going down an inclined plane has an acceleration of 2cm s-².what will be its velocity 3s after the start?
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Hi...
=> 2cm s-² = 0.02m s-²
Here it goes after start , so its initial velocity (u) = 0 m/s
and acceleration= 0.02m s-² ...time = 3 sec
from first eqn of motion, v = u + at
=> v = 0 + 0.02 × 3
=> v = 0.06 m/s or 6cm s-²
_____________________
hope this helps!
=> 2cm s-² = 0.02m s-²
Here it goes after start , so its initial velocity (u) = 0 m/s
and acceleration= 0.02m s-² ...time = 3 sec
from first eqn of motion, v = u + at
=> v = 0 + 0.02 × 3
=> v = 0.06 m/s or 6cm s-²
_____________________
hope this helps!
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