Question

answer these 3 please​

Answer 1

Answer:

3. The SI unit of velocity is meter per second (m/s). Alternatively, the velocity magnitude can also be expressed in centimeters per second (cm/s). Some Other Velocity Units.

4. The temperature at which this change from solid to liquid happens is called the melting point.

5. the Mass per unit volume unit is Kg/m3. The density of a liquid is the ratio of the mass per unit volume of the material on the water mass per unit volume.

Explanation:

Answer 2

Answer:

3. meter per second

4. melting

5. density

Explanation:

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