Physics
Physics, 19.09.2019 05:00, sophiaa23

When traveling past an observer with a relative speed v, a rocket is measured to be 9.10 m long. when the rocket moves with a relative speed 2v, its length is measured to be 4.90 m?

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 03:00, BeautyxQueen
Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed
Answers: 1
image
Physics, 22.06.2019 14:00, batmanmarie2004
Awater balloon launcher uses an elastic band with a spring constant of 115 n/m to use thee launcher you stretch thee band back with a balloon n it the water balloons have a mass of 1.3 kg a) if you stretch the band by 0.8 m, what elastic force will the band exert? b) with the band stretched 0.8 m, how much elastic potential energy is stored in the spring? c) if you release the band, it pushes forward. what is the kinetic energy of the balloon when it reaches the natural length of the band? d) what is the speed of the balloon when it reaches the natural length of the band?
Answers: 1
image
Physics, 22.06.2019 19:30, FireFlight
Point charges q1=+2.00μc and q2=−2.00μc are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.
Answers: 2
image
Physics, 23.06.2019 02:30, blair23
Why are nonmetals more likely to react with eachother by sharing electrons
Answers: 3
Do you know the correct answer?
When traveling past an observer with a relative speed v, a rocket is measured to be 9.10 m long. whe...

Questions in other subjects:

Konu
Mathematics, 24.04.2021 04:40
Konu
Biology, 24.04.2021 04:40
Konu
Mathematics, 24.04.2021 04:40