A firework shell is launched from the top of a 10 m tall platform toward a balcony…
PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
A firework shell is launched from the top of a 10 m tall platform toward a balcony that is 25 m horizontally away and 5.0 m above the platform. If the launch angle is 60° above the horizontal, determine the minimum initial speed the shell must have to just reach the balcony. Give your answer in m/s.