subject
Physics, 18.09.2019 05:10 lordcaos066

Atoy rocket moving vertically upward passes by a 2.0-m-high window whose sill is 8.0 m above the ground. the rocket takes 0.15 s to travel the 2.0 m height of the window. what was the launch speed of the rocket, and how high will it go? assume the propellant is burned very quickly at blastoff.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 07:00
We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
Answers: 1
question
Physics, 22.06.2019 18:30
Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s
Answers: 1
question
Physics, 22.06.2019 19:20
Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. â–¼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).
Answers: 3
question
Physics, 23.06.2019 00:30
Why does the equilibrium position of the spring change when a mass is added to the spring? will the mass oscillate around the new equilibrium position of the spring or the previous position without a mass attached to the spring? if the equilibrium position of the spring changes by 20 cm (assuming no initial mass) when a mass is added to the spring with constant 4.9 kg/s^2, what is the mass of the object attached to the spring?
Answers: 1
You know the right answer?
Atoy rocket moving vertically upward passes by a 2.0-m-high window whose sill is 8.0 m above the gro...
Questions
question
Biology, 06.10.2019 15:30
Questions on the website: 13722367