What is the vertical acceleration of a paper airplane that is launched horizontally with an initial velocity of 2.3 m/s? a) –9.8 m/s2 b) 0 m/s2 c) 2.3 m/s2 d) 9.8 m/s2

1which body contains the majority of the mass in the solar system earth jupiter the moon the sun 2 what keeps the objects in the solar system such as planets orbiting around the sun the force of gravity the galaxy exerts on all objects within it including the solar system the great distance between the sun and the planets the sun's nuclear fusion which acts on each object the gravitational force between the sun and each object in the solar system

Ice at 0.0∘c has a density of 917 kg/m3. a 3.00 cm3 ice cube is gently released inside a small container filled with oil and is observed to be neutrally buoyant. what is the density of the oil?

Every winter i fly home to chicago. it takes 3 hours. what is my average speed?