Physics, 10.11.2020 22:40 allisonatalie6654
A student adds ice to 150 mL of water. She observes that the temperature of the water decreases after 10 minutes. Which statement best explains the student’s observations?(1 point)
Potential energy was transferred from the ice to the water.
The ice lost potential energy.
Kinetic energy was transferred from the water to the ice.
The water gained kinetic energy.
Answers: 3
Physics, 21.06.2019 19:00, dasiaflowers85
When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.
Answers: 3
Physics, 22.06.2019 18:30, bubblzthechicken
Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?
Answers: 3
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