Question 38 of 60 > &Moving; to another question will save this responsa Questio

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Question 38 of 60 > &Moving; to another question will save this responsa Question 38 I mpu 4 points Save Answer Freghopper nagae e a typical mass of aroung 17 mg and can jump to a height of 46 3 cr) The takeoff velocity is achieved as the insedt lexes ts legi over a distance of wronstant accele ation while its feet are n contact with the gr und igno e air (befcre It leaves the ground) and what is the force that the ground axerted on the troghopper the fr ghapper a 'pp 0 at 00 m ssume that the Amp b ve scal and resistance What is the acceleration of the expressed a 1135 m/s2 and 116 b 1135 m/s2 and 232 c 22/0 n/s2 and 116 2270 m/s2 and 232 D- h 446.

Explanation / Answer

velocity required to jump at the height of 46.3 cm =3.01 m/s

S=distance travelled=2 mm

a=v^2/(2*S)=2268.7 m/s^2

force=ma=26.54

so a=2270 ,F=26.5 N ,as a multiple of weight=2268.7/9.8=232

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