A block is released from rest from the top of a smooth

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A block is released from rest from the top of a smooth, arbitrarily curved downward track of net vertical height

H = 20

m. Using

g = 10

m/s², calculate the final speed of the block in m/s precisely at the moment it reaches the bottom horizontal level. *(Answer as an integer).*