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How would you describe the sequence of reactions in a hydrogen bomb? a) a fission reaction is used to trigger a fusion reaction. b) a fusion reaction is used to trigger a fission reaction. c) a synthesis reaction is used to trigger a nuclear reaction. eliminate d) a displacement reaction is used to trigger a decomposition reaction.
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Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
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A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
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Acid rain is caused by human activity. select the best answer from the choices provided t f
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How would you describe the sequence of reactions in a hydrogen bomb? a) a fission reaction is used...
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