3. The volume of a cork stopper is 8 cm³; the density of the cork is 300 kg / m², What is the mass of the cork?

5. In a 100 m race an athlete moves for a short distance at a constant speed of 36 km / h. how long would it take to go through your classroom?

Question

Fiona Carrillo

10 September, 10:42

+4

Answers (1)

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Madden Horton · Answer 1

3.

dа ta:

density = 300 kg/m2

volume = 8cm3

mass=?

Solution:

d=m/v

rearranging

m=dv

putting the values

m = 300*8

=2400kg

3. The volume of a cork stopper is 8 cm³; the density of the cork is 300 kg / m², What is the mass of the cork?5. In a 100 m race an athlete moves for a short distance at a constant speed of 36 km / h. how long would it take to go through your classroom?