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a particle of mass 1kg has a velocity of 2m/s. a constant force of 2 N acts on the particle for 1s in a direction perpendicular to its initial veiocity. find the velocity and displacement of the particle at the end of 1 second.

a particle of mass 1kg has a velocity of 2m/s. a constant force of 2 N acts on the particle for 1s in a direction perpendicular to its initial veiocity. find the velocity and displacement of the particle at the end of 1 second.

Grade:11

3 Answers

AKASH GOYAL AskiitiansExpert-IITD
419 Points
11 years ago

Dear Banjit

See the pic for solution

 

 

All the best.

AKASH GOYAL

AskiitiansExpert-IITD

 

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vikas askiitian expert
509 Points
11 years ago

let particle is moving along x axis and force is acting along y axis....

F=ma

a=F/m=(2m/s2 ) j          

v=2i                           (given)

for constant accleration we can use v=u+at and s=ut+at2 /2

after 1 sec

v=2i + 2j  = 2sqrt2 in magnitude

s=2i+ j = sqrt5 in magnitude

Nishi parween
15 Points
3 years ago
This solution is more complicated according to my thinking...so I will you answer for this which is easily accessible to all students...

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