Physics, 29.10.2020 16:50, ksiandua07
A small rocket with 15 kN thrust burns all of its 250 kg of fuel in 30 s. The mass of the rocket without any fuel is 120 kg. If the rocket starts floating at rest in space and burns all of its fuel, what maximum speed does the rocket reach
Answers: 3
Physics, 22.06.2019 05:40, kkbrookly7496
Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?
Answers: 2
Physics, 22.06.2019 21:50, Poohlobster
Aforce of 8,480 n is applied to a cart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart?
Answers: 1
A small rocket with 15 kN thrust burns all of its 250 kg of fuel in 30 s. The mass of the rocket wit...
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