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Lucky chembe
Questions (4)
An electric train starting from rest is uniformly accelerated in a distance of 40m to a velocity of 10m/s, for this journey.
(I).
1 answer
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What are the five classes of fire.
1 answer
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A car of mass 1200kg increases its velocity from 20m/s to 60m/s in 8seconds. Calculate the acceleration force on the car.
1 answer
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A wagon 8kg travelling due east with a velocity of 10m/s collides with a second wagon of mass 12kg travelling due west at 2m/s.
2 answers
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Answers (2)
How come there is a negative 8*10-12*2=8*3+12*V4 instead 8*10+12*2=8*3+12*V4
10*30=(10+15)*V2 300/25 =25V2/25 V2=12m/s
