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Which of these parts of a reflecting telescope is used to gather and focus light?
a. lens
b. tube
c. convex mirror
d. concave mirror
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No copying 15 pts how does a free-body diagram tell you about the net force on an object?
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Chemistry, 22.06.2019 18:30
Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons
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Chemistry, 22.06.2019 18:50
Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space
Answers: 3
Which of these parts of a reflecting telescope is used to gather and focus light?
a. le...
a. le...
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