(Choose all the answers that apply.)
Stars:
1. generate their own energy
2. u...
Physics, 12.03.2021 18:40 Sydewise9242
(Choose all the answers that apply.)
Stars:
1. generate their own energy
2. use their own matter to create nuclear reactions
3. are classified primarily by temperature
4. usually seem bright if they are close to Earth
5. are terrestrial bodies
Answers: 3
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This chart shows characteristics of three different types of atoms. which statement is best supported by the information in the chart? atom x will donate electrons to atom y. atom x will accept electrons from atom y. atom y will accept electrons from atom z. atom z will donate electrons to atom x.
Answers: 3
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Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.
Answers: 3
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What are the dimensions of the cross section that passes through the points a, f, g, and d?
Answers: 2
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