Explanation:
the efficiency of a machine can be increased by reducing the friction
please mark the brainliest
The buoyancy of an object is dictated by its density. So let us calculate for density, where:density = mass / volume
Calculate the volume first of a solid cube:volume = (6 cm)^3 = 216 cm^3 = 216 mL
Therefore density is:density = 270 g / 216 mLdensity = 1.25 g / mL
Therefore this object will float in the layer in which the density is more than 1.25 g / mL.
Laurie the vapor pressure of a substance has an advice effect and boiling point the boiling point goes up of pressure as the temperature at which the short salad in it with the liquid at the freezing point the rate at which the solid months is equal to the rate at which the liquid freezers
Answer:
0.0972644
Explanation:
Wave length = wave speed / frequency
Wave length = 96 / 987
= 0.0972644
Answer:
The force between the charges are not affected.
Explanation:
Given;
distance between two equal charges, R = 2m
The force between the charges is given by;

Therefore, the force between the charges are not affected.