Physics, 26.03.2020 19:01, KnMcdonaldk93906
What 2 forces are affecting the motion of the parachute jumper as
he is falling?
a. gravity and fluid friction
b. air resistance and static friction
c. air resistance and downward velocity
d. gravity and liquid friction
It's not C air resistance and downward velocity.(i got it wrong)
Answers: 1
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Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.
Answers: 3
Physics, 21.06.2019 22:50, peno211
Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.
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The charge on a charged sphere is; 1. concentrated at its center 2. distributed uniformly throughout its volume 3. clustered on its center 4. distributed uniformly over its surface
Answers: 3
What 2 forces are affecting the motion of the parachute jumper as
he is falling?
a. grav...
he is falling?
a. grav...
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