Physics, 10.07.2019 00:20 AnonymousLizard52303
Three blocks of metal at the same temperature are placed on a hot stove. their specific heat capacities are listed below. rank them from greatest to least in how quickly each warms up. steel, 450 j/(kg⋅∘c) aluminum, 910 j/(kg⋅∘c) copper, 390 j/(kg⋅∘c)
Answers: 1
Physics, 21.06.2019 22:00, zuberskylar
To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .
Answers: 1
Physics, 22.06.2019 09:20, Geo777
Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers
Answers: 1
Three blocks of metal at the same temperature are placed on a hot stove. their specific heat capacit...
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