Again in Figure 1 below, which points are in phase? * k b d a e h Figure 1 3.0 m m n P ******
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- After finishing your specific heat lab you have been asked the following: A hot object loses heat to its surrounding by a process called heat radiation. Rate of this process depends on O temperature of the surrounding temperature difference between the object and surrounding O temperature of the object O average temperature of the object and surrounding11) Two identical metal plates are painted, one matt white and the other matt black. These are placed at equal distances from a radiant heater as shown in the diagram. The heater is turned on for five minutes 11 iko pe ara. erta ke matt white metal plate radiant matt black metal plate heater Which metal plate absorbs more energy and which plate emits more energy in this time? mengc an den im mas absorbs emits more more A black B black black C white D white white black whiteDistance Distance Distance B C Which of the following most accurately rank the expansion rates from the fastest to the slowest? O A-B-C O B-C-A O C-B-A O B-A-C Velocity A, Velocity Velocity
- find best option only typeMarbles are exiting a container through a horizontal nozzle positioned 1.3 m above sandy ground (see (Eigure 1)) You notice that all the marbles land between 0.29 m and 0.47 m from the point directly below the end i of the nozzle Figure 1 of 1 Part A Review | Constants | Periodic Table How do you explain this observation? Select the correct answer(s) Neglect the air resistance. Check all that apply. The marbles have different masses. The marbles have different acceleration in the r direction The marbles have different initial velocities in the y-direction. The marbles have different acceleration in the y-direction The marbles have different initial velocities in the ar-direction Previoun AnswersA 40.0 kg skier skis down a 12.0o slope from a height of 100.0 m to a height of 25.0 m. 3) If the skier actually reaches the bottom of the slope with a velocity of 15.0m/s, how much heat was lost to friction? What was the coefficient of friction between the skier and the snow?