Question

boxes a and b have masses of 12.0 kg and 4.00 kg, respectively. the two boxes are released from rest, as shown.

Answer 1

The two boxes are taken out of their resting positions as seen  ANSWER v=1.5 m/s. (mb)(g)(h)=1/2(ma+mb)v2

then v2=2gh(mb/ma+mb)

v2=2(9.8)(0.50m)(3.5kg/12+3.5)

v2=9.8(0.23)

v2=2.254 ANSWER v=1.5 m/s

Describe a mass example.

The amount of matter that makes up any item or body is best referred to as its mass. All of the objects we perceive have mass. There seems to be energy in structures like table, chairs, beds, footballs, glasses, and perhaps even air. As a result, every thing has a mass, which determines whether it is light or heavy.

Are crowds eliminated?

Though benign (noncancerous) adnexal tumors constitute the majority, malignant ones can nevertheless occur (cancerous). However, some adnexal masses necessitate treatment, which may involve surgery.

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