Physics, 24.05.2021 06:30 jojoangelique13
How much gravitational potential energy has a boy whose mass is 50 kg and
who is standing on top of a 2.5 meter high wall?
a. none of these
b. 0735 j
c. 2115 j
d. 196
Answers: 2
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The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation
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An electric current is flowing through the cord below. what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.
Answers: 2
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What are similarities and differences between refraction, reflection, diffraction and absorption?
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How much gravitational potential energy has a boy whose mass is 50 kg and
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