If the average speed of a car is 45 km/hr, how far can it travel in 40 min?
falling objects drop with an average acceleration of 9.8 m/s2
if an object falls from a tall building, how long will it take before it reaches a speed of 49 m/s?
what is meant by a freely falling object?

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

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

Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a.sample absorbance at 315nm a 0.45 b 0.80