A 1.15-kg beaker (including its contents) is placed on a vertical spring scale. When the system is sent into vertical vibrations, it obeys the equation y = (2.3 cm)cos(17.4 s-1 t)
What is the force constant (spring constant) of the spring scale, assuming it to be ideal?
348 N/m
You might also like to view...
Basic Postulates: If you were in a spaceship traveling close to the speed of light with respect to Earth, you would notice that
A. some of your physical dimensions were smaller than normal. B. your mass was less than normal. C. your mass was greater than normal. D. your pulse rate was greater than normal. E. None of these effects occur.
Why does the Moon lack a true atmosphere?
What will be an ideal response?
When a fixed amount of ideal gas goes through an isothermal expansion
A) its internal (thermal) energy does not change. B) the gas does no work. C) no heat enters or leaves the gas. D) its temperature must decrease. E) its pressure must increase.
Compare the days, seasons, and years of Mars and Earth
What will be an ideal response?