Physics, 13.07.2020 18:01 rosemary909

A light-year is about: 6 million miles 6 million kilometers 6 billion miles 6 trillion miles

Answers: 3

Show answers

Another question on Physics

Physics, 22.06.2019 10:00

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.

Answers: 2

Answer

Physics, 22.06.2019 14:00

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

Answer

Physics, 22.06.2019 17:00

How can waves travel through ground?

Answers: 1

Answer

Physics, 22.06.2019 22:20

The starship enterprise is caught in a time warp and spock is forced to use the primitive techniques of the 20th century to determine the specific heat capacity of an unknown mineral. the 125-g sample was heated to 96.3°c and placed into a calorimeter containing 85.9 g of water at 20.0°c. the heat capacity of the calorimeter was 14.2 j/k. the final temperature in the calorimeter was 24.5°c. what is the specific heat capacity (in j/g°c) of the mineral? enter to 4 decimal places.

Answers: 1

Answer

You know the right answer?

A light-year is about: 6 million miles 6 million kilometers 6 billion miles 6 trillion miles...

Questions