Answer:
35.7 kg
Explanation:
We are given that
Left scale reads =200N
Right scale reads=150 N
We have to find the mass in kg.
We know that
Weight of child= Sum of two scales=200+150=350 N
Acceleration due to gravity=
We know that
Weight= mg
Using the formula


Hence, the mass of child=35.7 kg
Carbonate
as it it is made up of more than 1 type of ion.
'poly' means many
Answer:
Convection is heat transfer through the movement of liquids and gases.