A roller coaster begins at rest 120 m above the ground, as shown. Assume no friction from the wheels and air, and that
no energy is lost to heat, sound, and so on. The radius of the
loop is 40 m. Find the speed of the roller coaster at points E
and E.
Note:- Use g = 10 m/s^2

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)