2.50. Model:We will model the rocket as a particle. Air resistance will be neglected. Visualize:Solve:(a)Using the constant-acceleration kinematic equations, 1001000222100100022112112122000()0 m/s(16 s0 s)(16 s)11()(16s0s) (128s)1215100 m128 s 16 s (20 s 16 s)(9.8 m/s )(20 s 16 s)27 m/s2vvattaayyvaaaaaaa=+− =+=+ −+−=−⇒=+−+−−⇒=(b)The rocket’s speed as it passes through a cloud 5100 m above the ground can be determined using the kinematic
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This note was uploaded on 12/10/2011 for the course PHYS 1211 taught by Professor Geller during the Fall '09 term at UGA.