on an object of mass 1 kilogram moving along x-axis with constant speed 8 metre per second a constant force 2 Newton is applied in positive Y direction find its speed after 4 seconds
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11.312
as x axis velocity doesn't change then for y axis given force 2 N then acceleration is 2m/s2 then y axis speed is v=at then velocity is 8 then final velocity is 8î+8j then final velocity is 11.312
as x axis velocity doesn't change then for y axis given force 2 N then acceleration is 2m/s2 then y axis speed is v=at then velocity is 8 then final velocity is 8î+8j then final velocity is 11.312
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