Answer to Question #172484 in Physics for Liam

Question #172484

A cute robot is automatically rolling off the tabletop with an initial speed of 25.0 m/s. In 5 seconds, how far does it travel (a) vertically and (b) horizontally?


1
Expert's answer
2021-03-17T16:52:53-0400

v0x=25 (m/s)v_{0x}=25\ (m/s)

v0y=0 (m/s)v_{0y}=0\ (m/s)


(a)


y=v0yt+gt22=05+9.8522=122.5 (m)y=v_{0y}t+\frac{gt^2}{2}=0\cdot5+\frac{9.8\cdot 5^2}{2}=122.5\ (m)


(b)


x=v0xt=255=125 (m)x=v_{0x}t=25\cdot5=125\ (m)



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