Consicer the man pulling cownwarc on the rope In the figure. Is the normal force

Question

Consicer the man pulling cownwarc on the rope In the figure. Is the normal force of the floor on the man greater than, less than, or ecual to the man's weight? Consicer a car of mass 1,160 kg collicing v/ith a rigic concrete wall at a speec of 2.4 m/s (about b ml/h). This Impact is a fairly low-speec collision, anc the bumpers on a mocern car shoulc be able to hancle it without significant carnage to the car. The force exertec by the wall on the car's bumper is estimatec to be 30,000 N. How large is the force exertec by the wall on the car bumper (Fw) comparec with the weight of the car (W)?

Explanation / Answer

1) less than

2.) 30000/11600 = 2.586 times the weight

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