18. a bus travels from west to east with a velocity of 11.5 m/s. a marble rolls on the surface of the bus
floor with a velocity of 0.200 m/s north. what is the velocity of the marble relative to the road?

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?