During PE class, Jackson's 65-kg body was moving at 7.6 m/s when he struck the padded wall behind the basketball hoop. How much force did he encounter if his body
stopped in 0.058 seconds?

What was the first instrument to ever record an earthquake?

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

Write a polynomial function with the given zeros x= -1,0,2show your work