a block is projected with speed 20m/s on arough horizontal surface . the coefficient of friction between the surfaces varies with time t as shown in the figure.
Attachments:
Answers
Answered by
123
2 metre per sec is the sure answer..
Attachments:
Answered by
15
Answer:
find the area under the curve and multiple by mg and then equate to momentum... 2m/s will be answer
hope it helps
Similar questions