Physics, 06.11.2019 16:31 kell22wolf
In which scenario is an animal doing work? check all that apply.
a cat lifts up her kitten by its neck.
a dog rubs his back against a large tree.
a bird carries a worm to its nest.
a goat butts its head against the barn wall.
a horse pulls a wagon along a road.
Answers: 3
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Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?
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An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?
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Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?
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Aforce of 8,480 n is applied to a chart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart?
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In which scenario is an animal doing work? check all that apply.
a cat lifts up her kit...
a cat lifts up her kit...
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