Plz need it now which of the following descriptions could apply to an accelerating car. i. a car rounding a curve. ii. a car speeding up to get on a freeway iii. a car slowing to get off freeway iv a car maintaining a constant speed. a. ii b. ii and iii c. i ii iii d. all of the above. explain why

What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.

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

If anyonee has done the momentum lab practical in physics can you give me the answers i am s lostt rnn : (