Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Work Power Energy
The mass of the body is halved and its speed is doubled. What happens to the kinetic energy of the body?
1
Doubled
2
Halved
3
Four times
4
More than one of the above
5
None of the above