Question

pls tell the solution step by step its very urgent ​

Answer 1

Answer:

itna difficult question hai aur bolti hai jaldi karna

Explanation:

ja pahele washroom ho ke aaja tere ko urgent hai na

Answer 2

Answer:

we know K.E = 1/2 MV^2

here M= 4m and  v= 2v

so K.E = 1/2 4m(2v)^2  = 1/2 (16mv^2) = 16(1/2mv^2) =16 K.E(original)

Explanation: