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The diagram below shows an inclined plane (in red) that movers use to raise heavy objects against the force of gravity and into a truck.
Which of the following is true about the simple machine shown in red?
A.
It reduces the weight of objects being carried into the truck.
B.
It shortens the distance needed to carry objects into the truck.
C.
It reduces the amount of energy needed to carry objects into the truck.
D.
It reduces the size of the force needed to carry objects into the truck.
Answers: 3
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If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?
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A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?
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If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around
Answers: 2
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Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b
Answers: 2
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The diagram below shows an inclined plane (in red) that movers use to raise heavy objects against...
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