⚠️⚠️A driver brakes to stop a car in 3.0 s. The car's momentum was 33,000
kg m/s when the brak...
Physics, 10.04.2020 03:58 nyraimccall408
⚠️⚠️A driver brakes to stop a car in 3.0 s. The car's momentum was 33,000
kg m/s when the braking began. What magnitude of force was used to
stop the car?*
33,000N, 11,000N, 99,000N, 0.11N
Answers: 3
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An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3
Answers: 1
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Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario
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In a particular chemical reaction, the energy of the reactants is 30 kj and the energy of the products is 5 kj.
the maximum energy of the system is 40 kj. sketch a potential energy diagram for this reaction. make sure to label the energy of the reactants, the energy of the products, the activation energy, and the enthalpy change for the reaction.
Answers: 2
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