protons in the nucleus of an atom
Physics, 28.01.2020 20:06 eylinglez3ovm16v
Which is a good example of a contact force?
protons in the nucleus of an atom
a ball falling down after it's thrown up into the air
a satellite orbiting earth
a bat hitting a ball
Answers: 2
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Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
Answers: 1
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If forces acting on an object are unbalanced. true or false
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The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.
Answers: 2
Physics, 22.06.2019 16:40
Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.
Answers: 3
Which is a good example of a contact force?
protons in the nucleus of an atom
protons in the nucleus of an atom
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