Question

A body of mass 1 kg moving with initial velocity of 1 m/sec is acted upon by a force for 1
sec. The increase in kinetic energy is
A) 1.0 J B) 2.0 J C) 2.5 J D) 3.0 J

Answer 1

@isratalo

Answer 2

@UnkleRhaukus @UsukiDoll

Answer 3

what force

Answer 4

A force

Answer 5

magnitude

Answer 6

without knowing the value of the force your question can't be answered

Answer 7

You mean My question cant be answered ?

Answer 8

u know the formula:
Ek (kinetic energy) =(1/2) mv^2

Answer 9

Yes i do

Answer 10

But If i use this formula none of my answer option match the answer

Answer 11

try to solve it by using this formula

Answer 12

i tried using this formula but my answer doesnt match the answer option understood

Answer 13

ok let me try solving it

Answer 14

Ok

Answer 15

what is the amount of force here?

Answer 16

otherwise if u want to get the ans from the options, i think , not possible