William wanghomework #33 regents review (3)0989assignment mode : open (time on task) 9 of 25 listenduring a collision, an 84-kilogram driver of a car moving at 24 meters per second is brought to rest by an inflating air bag in 1.2 seconds. the magnitude of the force exerted on the driver by the air bag is approximately7.0 × 101 n8.2 × 102 n1.7 × 103 n2.0 × 103 ntime on question: 00: 02: 59

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