What is kinetic energy of a particle of mass 2 kg moving with a speed of 20 m/s? August 2, 2024August 2, 2024 CSS MPT Physics MCQs FPSC NTS PPSC Past Papers Test Questions (A) 340 joule(B) 360 joule(C) 380 joule(D) 400 joule The answer is: (D) 400 jouleKE=(1/2)mv2 = (1/2)2(20)2 = 400 joule