Question

<Homework 7 Problem 15.7 1 ofs > PartA Crates A and B weigh 100 lb and 50 lb, respectively. s 025 If they start from rest, determine their speed whent 5s (Figure 1) Value Units Request Answer Part B Also, find the force exerled by crate A on crate B during the motion. Express your answer to three significant figures and include the appropriate units. Units Provide Feedback

Answer 1

Date Solu Hon) loolb Solb aPte blos Staud moving a) paot Doas op bo agha m Com bmad blocks lool b Pasolb 12-5

hh- lov Date : block AuHA 0. 25X100 s 1b 0.25 X50 12.5 1b opposte to erecuting Ppe 50 lb Nas Sremaning 12s lb (so-37.5 fiaduce Som Constant accelsrustion t ho blocks. T thataccelartion Dalermbenb Prind ynng

Date : gtven 9est Pont (B) Dsa ーInter · 50 25

Date :.... applyng Dalem berb panupk A om B tuo block-g 丘-50-25-109/2 드2