1.We characterize inertia in motion by momentum.Can you tell what quantity is characterizeing the inertia of an object at rest?2.The impulse-momentum equation is Ft=△mv,give an example of applying the equation,with numerical values for each term,sy

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1.We characterize inertia in motion by momentum.Can you tell what quantity is characterizeing the inertia of an object at rest?2.The impulse-momentum equation is Ft=△mv,give an example of applying the equation,with numerical values for each term,sy
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1.We characterize inertia in motion by momentum.Can you tell what quantity is characterizeing the inertia of an object at rest?2.The impulse-momentum equation is Ft=△mv,give an example of applying the equation,with numerical values for each term,sy
1.We characterize inertia in motion by momentum.Can you tell what quantity is characterizeing the inertia of an object at rest?
2.The impulse-momentum equation is Ft=△mv,give an example of applying the equation,with numerical values for each term,symbol that you see in the equation

1.We characterize inertia in motion by momentum.Can you tell what quantity is characterizeing the inertia of an object at rest?2.The impulse-momentum equation is Ft=△mv,give an example of applying the equation,with numerical values for each term,sy
第一题是物体静止状态动量为零.
第二题为给出动量定理的具体例子,来说明该等式.
比如,一质量为3KG的物体从高 39.2m落下
落下1秒时的动量多大.
Ft=△mv=3kg*9.8m/s=29.4(kg·m/s)
很久没学了,基本上全忘记了.

1.We characterize inertia in motion by momentum.Can you tell what quantity is characterizeing the inertia of an object at rest?2.The impulse-momentum equation is Ft=△mv,give an example of applying the equation,with numerical values for each term,sy how will you characterize American foreign foreign policy in the early 1930S?英文回答 英语翻译In Fig.7 we map stresses which characterize pure bending (upper row) and bending rotation (lower row).Each of the six circles represents a wire cross section (wire diameter d = 1.4 mm) and the scale on the left of Fig.7 relates tensile an the most characterize thing about是characteristic 英语翻译Openness of mind,and flexibility of intelligence are remarkable characteristics of the French people in modern times; at any rate they strikingly characterize them as compared with us; I think everybody,or almost everybody,will feel that. 英语翻译More importantly,NN distance is only a small part of the information contained in the proximity ridges.The proximity values along the ridges characterize all of the distances to the surrounding polygons—Nearby Neighbors instead of just 英语翻译The acceptance criteria specified inindividual monographs and in the general chapters for compounded preparationsare based on such attributes of quality as might be expected to characterize anarticle compounded from suitablebulk drug subs We are in __classroom (we ) we fall in love We live in violent We have shorts in we are in love We ( )(live) in Beijing. we need in in case we ran we went there in We can in together? we sit lines in