Question

Calculate the kinetic energy of a ball moving with the velocity of 10m/s and mass of100g

Answer 1

Answer:

2. $k.e = 1 \div 2m {v}^{2}$
3. 100g convert to kg =100×1000=100000
4. v=10m/s
5. now : 1/2 ×100000×10×10
6. 1/2× 10000000
7. = 5000000