Aparticle with charge 8 µc is located on the x-axis at the point −10 cm , and a second particle with charge 3 µc is placed on the x-axis at −8 cm . −10−8 −6 −4 −2 2 4 6 8 10 8 µ c 3 µ c − 3 µ c x → (cm) what is the magnitude of the total electrostatic force on a third particle with charge −3 µc placed on the x-axis at 2 cm

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?

Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane