Question

1 kg mass has a kinetic energy of 2 joule. Find its velocity.​

Answer 1

Answer:

गतिज ऊर्जा = 1 J वेग वी =? गतिज ऊर्जा = 1 2 12एमवी 2 दिए गए मानों को समीकरण में प्रतिस्थापित करना: 1 जे = 1 2 12×1× वी 2 1×2 = वी 2 वी 2 = 2 वी = √2 वी = 1.4 एमएस -Read more on Sarthaks.com - https://www.sarthaks.com/944342/a-1-kg-mass-has-a-kinetic-energy-of-1-joule-when-its-speed-is

Answer 2

b is equal to root over 2. kinetic energy is equal to 2. kinetic energy is also equal to half MV square. since mass is 1 kg, so v is equal to root over 2.