The last frame before the shuttle begins tomove is 140. The shuttle travels 56meters in 243 frames.(a) If each frame is 24 seconds what is thetime elapsed?(b) Assuming constant acceleration, at whatrate is the shuttle accelerating?(c) If the shuttle continued to move with thisacceleration, what speed would it reach 76s after launch?(d) If the shuttle traveled directly upwards, what would its altitude be at 76 s?