Two bodies of masses m1 and m2 and m1 is greater than m2 have equal kinetic energy which will have more momentum
Answers
If two bodies of masses m1 and m2 (m1 is greater than m2) have equal kinetic energy, which will have more momentum? Since the formula of kinetic energy is mv^2 /2 and the body with lower mass has equal energy, it is obvious that m2's velocity is higher.
Answer:
m1 will have more momentum
Explanation:
Consider an arbitrary example, let us take
m1=10 kg ; v1 = 5m/s
m2=5 kg ; v2= has to be calculated to satisfy the condition of equal energies
Since its a equal energies
0.5x10x5^2=0.5x5x(v2)^2
v2=7.07 m/s
momentum is given by m x v
momentum 1 = m1 x v1 =10 x 5 = 50 kg.m/s
momentum 2 = m2 x v2 = 5 x 7.07 = 35.35 kg.m/s.
Hence from above we can say momentum 1 > momentum 2.
You can try with any arbitrary numbers with conditions met you will get the same result