Physics, 13.12.2019 07:31 ashiteru123
Atruck weighs twice as much as a car, and is moving at twice the speed of the car. which statement is true about the
ack's kinetic energy (k) compared to that of the car?
a. all that can be said is that the truck has more k.
b. the truck has twice the k of the car.
c. the truck has 4 times the k of the car.
d. the truck has 8 times the k of the car.
Answers: 3
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What force is responsible for making fusion possible in the sun? a- gravitational force b- electromagnetic force c- weak nuclear force d- strong nuclear force
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Regarding the history of the universe, which of the following is true? all the chemical elements were created during the big bang, but some have been modified since that time as a result of radioactive decay. the earth formed quickly after the big bang. all the current stars in our galaxy formed about the same time billions of years ago. key elements of which earth and life are made, including carbon, oxygen, and iron, did not exist when the universe was born and were created later in stars.
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Atruck weighs twice as much as a car, and is moving at twice the speed of the car. which statement i...
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