Question #260405

If force B does not change but force A is increased to 1200N this produces an acceleration of 0.5m/s squared Calculate the size of Force B. The mass of the car is 750kg


1
Expert's answer
2021-11-03T10:20:03-0400

F=maFA+FB=maFB=maFA=7500.51200=825 (N)F=ma\to F_A+F_B=ma\to F_B=ma-F_A=750\cdot0.5-1200=-825\ (N) . Answer

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