Home
Class 11
PHYSICS
A body of mass 2kg has an initial speed ...

A body of mass 2kg has an initial speed `5 ms^(-1)`. A force acts on it for 8.5 seconds in the direction of motion. The force time graph is shown in figure. The final speed of the body is

A

`8.5 ms^(-1)`

B

`11 ms^(-1)`

C

`16.8125 ms^(-1)`

D

`4.31ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
ArEa under F - t curve gives impulse.
`J=Deltap=m(v-u)`
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)(OBJECTS SUSTENDED BY STRINGS & APPARENT WEIGHT)|9 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)(LAW OF CONSERVATION OF MOMENTUM)|3 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)(NEWTON.S LAWS OF MOTION)|8 Videos

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-III(C.W)|52 Videos

  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos