Physics, 17.04.2021 03:20 Muffinaubrey
A condition of the law of conservation of momentum is that no external forces are at play. Look at
each of the following situations and choose if the law applies to it. Select all that apply.
Two cars collide on a dirt road where the force of friction is high
A bullet strikes a wooden block, causing the block to accelerate from rest.
O A coin sliding on a table experiences a frictional force.
Two kinetic carts collide on a frictionless surface.
Answers: 3
Physics, 22.06.2019 12:10
An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point
Answers: 1
Physics, 22.06.2019 18:50
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?
Answers: 2
Physics, 22.06.2019 21:30
Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created
Answers: 3
A condition of the law of conservation of momentum is that no external forces are at play. Look at...
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