solve this question please.
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when two vehicles are moving towards each other their speeds are added.
hence time=distance/speed
=200/(40+60)
=200/100
=2hrs
hence time=distance/speed
=200/(40+60)
=200/100
=2hrs
Anonymous:
Please explain
let t be time
distance covered by truck=200t
distance by car=1/2 × 20 ×t^2
=10t^2
10t^2=200t
t=20
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Two forces of 25N and 35N are acting simultaneously on an object in the same direction, their resultant is?
A. 5N B. 30N C. 70N D. 90N
A. 5N B. 30N C. 70N D. 90N
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