subject
Physics, 29.10.2020 09:20 bnnnkyl22

a surveyor uses a steel measuring tape that is exactly 50.000 m long at a temperature of 20°C. what is the length on a hot summer day when the temperature is 35°C? Average coefficient of linear expansion α for steel is 1.2 x 10^-5 K^-1

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 04:20
Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
Answers: 2
question
Physics, 22.06.2019 21:50
To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter
Answers: 2
question
Physics, 22.06.2019 23:00
As seen in a us weather map, the h (or high) and l (or low) symbols indicate regions where surface air pressures are high or low, respectively, compared to surrounding areas. an h is plotted where the air pressure is highest and an l is plotted where the air pressure is lowest. proceeding outward and away from the center of a high pressure system, the air pressure "
Answers: 1
question
Physics, 23.06.2019 03:30
One soccer player (a) is moving at 4 km/h when she kicks the ball while another soccer player (b) is moving at 8 km/h. what statement accurately compares their kinetic energy if they have the same mass? a) both soccer players have the same kinetic energy. b) player b has twice the kinetic energy of player a. c) player b has four times the kinetic energy of player a. d) their kinetic energy can't be compared without knowing their mass.
Answers: 1
You know the right answer?
a surveyor uses a steel measuring tape that is exactly 50.000 m long at a temperature of 20°C. what...
Questions
question
Mathematics, 12.02.2021 14:00
question
Mathematics, 12.02.2021 14:00
question
Geography, 12.02.2021 14:00
question
Mathematics, 12.02.2021 14:00