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  1. A boat which has a speed of 5km/hr in still water crosses a river of width 1 km along

    A boat which has a speed of 5km/hr in still water crosses a river of width 1 km along the shortest possible path in 15 min. The velocity of the river water in km/hr is………………?
  2. Could you explain how?

    Could you explain how?
  3. One body is dropped and a second body is thrown downwards with an initial velocity of

    One body is dropped and a second body is thrown downwards with an initial velocity of 1m/s simultaneously. The separation between these two bodies is 18m after a time……………….. ans:18 sec
  4. Answers
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    494

    test your knowledge

    A body starts from rest and falls vertically through a height of 19.6m . If g=9.8m/s2 then the time taken by the body to fall through the last metre of its fall is? Ans :0.05 sec please solve it..
  5. A body starts from rest and falls vertically through a height of 19.6m . If g=9.8m/s2

    A body starts from rest and falls vertically through a height of 19.6m . If g=9.8m/s2 then the distance travelled by the body in last 0.1 sec of its motion is….. ans 1.9m please solve it/
  6. A body falls freely from the top of a tower and it falls 7/16th of the total distance

    A body falls freely from the top of a tower and it falls 7/16th of the total distance in its last second. The time taken by the body for complete motion is….. ans:4 sec pz solve it.
  7. a motor car covers 1/3 part of total distance with v1=10km/hr second 1/3 part with v2

    a motor car covers 1/3 part of total distance with v1=10km/hr second 1/3 part with v2=20 km/hr and rest 1/3 part v3=60km/hr. what is the average speed of the car?
  8. A body slding on a smooth inclined plane takes 4sec to reach the bottom, starting fro

    A body slding on a smooth inclined plane takes 4sec to reach the bottom, starting from rest at the top. How much time does it take to cover 1/4th dist from the top?
  9. Answers
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    432

    MCQ physics.. try solving it!

    A body slding on a smooth inclined plane takes 4sec to reach the bottom, starting from rest at the top. How much time does it take to cover 1/4th dist from the top?
  10. Question: Iit question

    by qmaster
    Answers
    3
    Views
    520

    No I don't... plz help me

    No I don't... plz help me
  11. Question: Iit question

    by qmaster
    Answers
    3
    Views
    520

    Iit question

    a bus is beginning to move with an accleration of 1 m/s^2. A boy who is 48m behind the bus starts running at 10m/s. after whattime will he be able to catch the bus?
    a. 6s b. 8s c. 10
  12. Question: Physics

    by qmaster
    Answers
    0
    Views
    757

    Physics

    A ballon is going upwards with velocity of 12 m/s. It releases a packet when it is at a height of 65m from the ground.calculate the time taken for the packet to reach the ground.
    plz help.
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