Megan was doing time trials on her bike around a 400 meter horizontal track. compare the forward force on the bike with the backward force when megan was travelling at a constant speed. select the correct answer

Which lists the organs in the correct order as food passes from the mouth to anus?

Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence

Why does the equilibrium position of the spring change when a mass is added to the spring? will the mass oscillate around the new equilibrium position of the spring or the previous position without a mass attached to the spring? if the equilibrium position of the spring changes by 20 cm (assuming no initial mass) when a mass is added to the spring with constant 4.9 kg/s^2, what is the mass of the object attached to the spring?