A manufacturer claims that a certain insulating material is good 'to keep the cold out'. Is this expression accurate? Plz explain using a diagram.
Plz tell it correctly .

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

Ahole in the ground in the shape of an inverted cone is 14 meters deep and has radius at the top of 11 meters. the cone is filled to the top with sawdust. the density of the sawdust depends upon the depth, x, following the formula ρ ( x ) = 2.5 + 1.2 e − 0.7 x kg/m3. find the total mass of sawdust in the conical hole.