What 2 things can we say about the force of an object when it is not moving?

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .

If the area of a square has increased by a factor of 16, by how much has each side increased?