SAT, 25.11.2021 14:10 AquaTyrant5054
A box with weight of magnitude fg=2. 00n is lowered by a rope down a smooth plane that is inclined at an angle ϕ = 30. 0 ∘ above the horizontal, as shown in (figure 1) at left. The normal force acting on the box has a magnitude n=1. 73n, the tension force is 1. 00 n, and the displacement δx of the box is 1. 80 m down the inclined plane.
Answers: 3
SAT, 23.06.2019 12:00
The recommended daily calcium intake for a 20-year-old is 1,000 milligrams (mg). one cup of milk contains 299 mg of calcium and one cup of juice contains 261 mg of calcium. which of the following inequalities represents the possible number of cups of milk m and cups of juice j a 20-year-old could drink in a day to meet or exceed the recommended daily calcium intake from these drinks alone?
Answers: 1
SAT, 25.06.2019 15:50
Which of the following must happen in order for productivity to increase? a. production levels remain unchanged while inputs increase. b. production levels rise while inputs decrease. c. production levels fall while inputs increase.
Answers: 2
SAT, 25.06.2019 22:00
The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.
Answers: 1
A box with weight of magnitude fg=2. 00n is lowered by a rope down a smooth plane that is inclined a...
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