Answer:
6.384 m/
Explanation:
The velocity is given by;
We know;
PE= mgh
KE= 1/2 m
but KE=PE
==> 1/2 m =mgh
==> 1/2 =gh
==>
puting g=9.8 m/sec2
h=2.08 m
==> =
Answer:
Newton’s third law of motion states that every action has an equal and opposite reaction. This indicates that forces always act in pairs. Reaction forces are equal and opposite, but they are not balanced forces because they act on different objects so they don’t cancel each other out.
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Answer:
Matter is made of atoms which are in turn made up of protons, nuetrons and electrons. Atoms come together to form molecules which is the building block for all matter.
Explanation:
I feel like this question is like What is the meaning of life. Matter is made up of Matter. i don't know man
I’m not sure but I think the answer is d but I’m not that sure