Physics, 02.02.2020 16:54, jjjjj23407
It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 25 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 75 kg and that you're pulling with a force of 79 n .
Answers: 2
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Which atomic model was proposed as a result of j. j. thomson’s work?
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Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?
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Objects a and b are visible in the night sky. six months later they are still visible, but object b shows less parallax than object a. which object is closer? a. a b. b c. you would need to wait another six months in order to figure this out. d. you would need to know the objects' angular diameters in order to figure this out.
Answers: 3
It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking p...
Biology, 11.02.2020 21:40