A 2000kg roller coaster starts from rest at the top of the a hill (snapshot A) 17 meters high, then coasts to the bottom of the hill (snapshot B) which is at ground level (h=0M). Assume the track is frictionless. Find the speed at the bottom.

Asap time is ! best answer gets compose at least one well-developed paragraph on the following: define the term concurrent powers, and give an example of a concurrent power of government.

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

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?