How can you increase the momentum of an object
a. by decreasing its velocity
b. by increasing its mass
c. by increasing its friction
d. by decreasing it acceleration

specific latent heat of fusion, lf, of a substance is defined as the amount of heat required to change a unit mass of the substance from solid to liquid state, without any change in the temperature.

explanation:

0.11 m/s and 0.28 m/s should be correct