Find the momentum of the bus (#5) if it has 60 passengers with a mass of 30 kg each and still moving at a velocity of 80 m/s east. (Hint: Find the total mass first, then calculate momentum).

List one type of erosion and describe how it happens?

What is the measurement of how fast an object moves relative to a reference point?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward